Finding the Fourth Proportional to 3,959,132.96, 5,938,647.60 and 967,342.88
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Solution
The fourth proportional to 3,959,132.96, 5,938,647.60 and 967,342.88 is: 1,451,001.65
Step by Step Solution
- Step 1: Write the proportion equation
3,959,132.96 : 5,938,647.60 = 967,342.88 : x - Step 2: Convert to fraction form
3,959,132.96/5,938,647.60 = 967,342.88/x - Step 3: Cross multiply
3,959,132.96x = 5,938,647.60 × 967,342.88 - Step 4: Simplify right side
3,959,132.96x = 5,744,708,472,689.09 - Step 5: Solve for x
x = 5,744,708,472,689.09/3,959,132.96 - Step 6: Final answer
x = 1,451,001.65
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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.