Finding the Fourth Proportional to 4,438,475.76, 6,125,098.59 and 2,451,615.42
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Solution
The fourth proportional to 4,438,475.76, 6,125,098.59 and 2,451,615.42 is: 3,383,230.41
Step by Step Solution
- Step 1: Write the proportion equation
4,438,475.76 : 6,125,098.59 = 2,451,615.42 : x - Step 2: Convert to fraction form
4,438,475.76/6,125,098.59 = 2,451,615.42/x - Step 3: Cross multiply
4,438,475.76x = 6,125,098.59 × 2,451,615.42 - Step 4: Simplify right side
4,438,475.76x = 15,016,386,152,264.26 - Step 5: Solve for x
x = 15,016,386,152,264.26/4,438,475.76 - Step 6: Final answer
x = 3,383,230.41
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1.5x scale
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.