Finding the Fourth Proportional to 3,598,592.36, 5,398,167.33 and 1,202,445.42
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Solution
The fourth proportional to 3,598,592.36, 5,398,167.33 and 1,202,445.42 is: 1,803,761.29
Step by Step Solution
- Step 1: Write the proportion equation
3,598,592.36 : 5,398,167.33 = 1,202,445.42 : x - Step 2: Convert to fraction form
3,598,592.36/5,398,167.33 = 1,202,445.42/x - Step 3: Cross multiply
3,598,592.36x = 5,398,167.33 × 1,202,445.42 - Step 4: Simplify right side
3,598,592.36x = 6,491,001,582,352.13 - Step 5: Solve for x
x = 6,491,001,582,352.13/3,598,592.36 - Step 6: Final answer
x = 1,803,761.29
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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.