Finding the Fourth Proportional to 3,677,272.92, 5,515,909.38 and 1,153,125
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Solution
The fourth proportional to 3,677,272.92, 5,515,909.38 and 1,153,125 is: 1,729,687.50
Step by Step Solution
- Step 1: Write the proportion equation
3,677,272.92 : 5,515,909.38 = 1,153,125 : x - Step 2: Convert to fraction form
3,677,272.92/5,515,909.38 = 1,153,125/x - Step 3: Cross multiply
3,677,272.92x = 5,515,909.38 × 1,153,125 - Step 4: Simplify right side
3,677,272.92x = 6,360,533,003,812.50 - Step 5: Solve for x
x = 6,360,533,003,812.50/3,677,272.92 - Step 6: Final answer
x = 1,729,687.50
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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.