Finding the Fourth Proportional to 2,438,487.99, 3,657,721.53 and 616,870.17
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Solution
The fourth proportional to 2,438,487.99, 3,657,721.53 and 616,870.17 is: 925,302.61
Step by Step Solution
- Step 1: Write the proportion equation
2,438,487.99 : 3,657,721.53 = 616,870.17 : x - Step 2: Convert to fraction form
2,438,487.99/3,657,721.53 = 616,870.17/x - Step 3: Cross multiply
2,438,487.99x = 3,657,721.53 × 616,870.17 - Step 4: Simplify right side
2,438,487.99x = 2,256,339,302,023.76 - Step 5: Solve for x
x = 2,256,339,302,023.76/2,438,487.99 - Step 6: Final answer
x = 925,302.61
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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.