Finding the Fourth Proportional to 2,429,244.91, 3,646,078.68 and 1,292,961.13
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Solution
The fourth proportional to 2,429,244.91, 3,646,078.68 and 1,292,961.13 is: 1,940,618.66
Step by Step Solution
- Step 1: Write the proportion equation
2,429,244.91 : 3,646,078.68 = 1,292,961.13 : x - Step 2: Convert to fraction form
2,429,244.91/3,646,078.68 = 1,292,961.13/x - Step 3: Cross multiply
2,429,244.91x = 3,646,078.68 × 1,292,961.13 - Step 4: Simplify right side
2,429,244.91x = 4,714,238,010,161.71 - Step 5: Solve for x
x = 4,714,238,010,161.71/2,429,244.91 - Step 6: Final answer
x = 1,940,618.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.