Finding the Fourth Proportional to 4,256,405.06, 5,873,963.62 and 2,322,790.24
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Solution
The fourth proportional to 4,256,405.06, 5,873,963.62 and 2,322,790.24 is: 3,205,518.55
Step by Step Solution
- Step 1: Write the proportion equation
4,256,405.06 : 5,873,963.62 = 2,322,790.24 : x - Step 2: Convert to fraction form
4,256,405.06/5,873,963.62 = 2,322,790.24/x - Step 3: Cross multiply
4,256,405.06x = 5,873,963.62 × 2,322,790.24 - Step 4: Simplify right side
4,256,405.06x = 13,643,985,366,651.07 - Step 5: Solve for x
x = 13,643,985,366,651.07/4,256,405.06 - Step 6: Final answer
x = 3,205,518.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.