Finding the Fourth Proportional to 3,672,002.73, 5,508,938.43 and 2,156,966.99
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Solution
The fourth proportional to 3,672,002.73, 5,508,938.43 and 2,156,966.99 is: 3,235,999.32
Step by Step Solution
- Step 1: Write the proportion equation
3,672,002.73 : 5,508,938.43 = 2,156,966.99 : x - Step 2: Convert to fraction form
3,672,002.73/5,508,938.43 = 2,156,966.99/x - Step 3: Cross multiply
3,672,002.73x = 5,508,938.43 × 2,156,966.99 - Step 4: Simplify right side
3,672,002.73x = 11,882,598,343,452.43 - Step 5: Solve for x
x = 11,882,598,343,452.43/3,672,002.73 - Step 6: Final answer
x = 3,235,999.32
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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.