Finding the Fourth Proportional to 5,650,311.20, 8,475,727.92 and 1,864,124.96
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Solution
The fourth proportional to 5,650,311.20, 8,475,727.92 and 1,864,124.96 is: 2,796,273.59
Step by Step Solution
- Step 1: Write the proportion equation
5,650,311.20 : 8,475,727.92 = 1,864,124.96 : x - Step 2: Convert to fraction form
5,650,311.20/8,475,727.92 = 1,864,124.96/x - Step 3: Cross multiply
5,650,311.20x = 8,475,727.92 × 1,864,124.96 - Step 4: Simplify right side
5,650,311.20x = 15,799,815,969,840.88 - Step 5: Solve for x
x = 15,799,815,969,840.88/5,650,311.20 - Step 6: Final answer
x = 2,796,273.59
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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.