Finding the Fourth Proportional to 1,829,324.52, 2,730,936.17 and 1,707,757.09
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Solution
The fourth proportional to 1,829,324.52, 2,730,936.17 and 1,707,757.09 is: 2,549,452.30
Step by Step Solution
- Step 1: Write the proportion equation
1,829,324.52 : 2,730,936.17 = 1,707,757.09 : x - Step 2: Convert to fraction form
1,829,324.52/2,730,936.17 = 1,707,757.09/x - Step 3: Cross multiply
1,829,324.52x = 2,730,936.17 × 1,707,757.09 - Step 4: Simplify right side
1,829,324.52x = 4,663,775,606,654.95 - Step 5: Solve for x
x = 4,663,775,606,654.95/1,829,324.52 - Step 6: Final answer
x = 2,549,452.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.