Finding the Fourth Proportional to 2,755,239.26, 4,132,901.42 and 1,049,477.68
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Solution
The fourth proportional to 2,755,239.26, 4,132,901.42 and 1,049,477.68 is: 1,574,232.72
Step by Step Solution
- Step 1: Write the proportion equation
2,755,239.26 : 4,132,901.42 = 1,049,477.68 : x - Step 2: Convert to fraction form
2,755,239.26/4,132,901.42 = 1,049,477.68/x - Step 3: Cross multiply
2,755,239.26x = 4,132,901.42 × 1,049,477.68 - Step 4: Simplify right side
2,755,239.26x = 4,337,387,793,930.31 - Step 5: Solve for x
x = 4,337,387,793,930.31/2,755,239.26 - Step 6: Final answer
x = 1,574,232.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.