Finding the Fourth Proportional to 4,530,236.92, 6,251,727.84 and 2,493,046.42
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Solution
The fourth proportional to 4,530,236.92, 6,251,727.84 and 2,493,046.42 is: 3,440,404.55
Step by Step Solution
- Step 1: Write the proportion equation
4,530,236.92 : 6,251,727.84 = 2,493,046.42 : x - Step 2: Convert to fraction form
4,530,236.92/6,251,727.84 = 2,493,046.42/x - Step 3: Cross multiply
4,530,236.92x = 6,251,727.84 × 2,493,046.42 - Step 4: Simplify right side
4,530,236.92x = 15,585,847,710,326.33 - Step 5: Solve for x
x = 15,585,847,710,326.33/4,530,236.92 - Step 6: Final answer
x = 3,440,404.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.