Finding the Fourth Proportional to 2,663,543.97, 3,996,321.98 and 1,599,325.47
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Solution
The fourth proportional to 2,663,543.97, 3,996,321.98 and 1,599,325.47 is: 2,399,592.27
Step by Step Solution
- Step 1: Write the proportion equation
2,663,543.97 : 3,996,321.98 = 1,599,325.47 : x - Step 2: Convert to fraction form
2,663,543.97/3,996,321.98 = 1,599,325.47/x - Step 3: Cross multiply
2,663,543.97x = 3,996,321.98 × 1,599,325.47 - Step 4: Simplify right side
2,663,543.97x = 6,391,419,520,938.20 - Step 5: Solve for x
x = 6,391,419,520,938.20/2,663,543.97 - Step 6: Final answer
x = 2,399,592.27
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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.