Finding the Fourth Proportional to 3,288,005.70, 4,932,008.55 and 924,101.70
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Solution
The fourth proportional to 3,288,005.70, 4,932,008.55 and 924,101.70 is: 1,386,152.55
Step by Step Solution
- Step 1: Write the proportion equation
3,288,005.70 : 4,932,008.55 = 924,101.70 : x - Step 2: Convert to fraction form
3,288,005.70/4,932,008.55 = 924,101.70/x - Step 3: Cross multiply
3,288,005.70x = 4,932,008.55 × 924,101.70 - Step 4: Simplify right side
3,288,005.70x = 4,557,677,485,469.53 - Step 5: Solve for x
x = 4,557,677,485,469.53/3,288,005.70 - Step 6: Final answer
x = 1,386,152.55
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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.