Find the point that divides the segment (1,1)(1, 1)(1,1) to (4,4)(4, 4)(4,4) in the ratio 1:21:21:2 internally.
(2,2)(2, 2)(2,2)
(3,3)(3, 3)(3,3)
(1.5,1.5)(1.5, 1.5)(1.5,1.5)
(2.5,2.5)(2.5, 2.5)(2.5,2.5)