Finding the Fourth Proportional to 4,177,485.48, 6,264,952.58 and 2,888,920.80
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Solution
The fourth proportional to 4,177,485.48, 6,264,952.58 and 2,888,920.80 is: 4,332,499.04
Step by Step Solution
- Step 1: Write the proportion equation
4,177,485.48 : 6,264,952.58 = 2,888,920.80 : x - Step 2: Convert to fraction form
4,177,485.48/6,264,952.58 = 2,888,920.80/x - Step 3: Cross multiply
4,177,485.48x = 6,264,952.58 × 2,888,920.80 - Step 4: Simplify right side
4,177,485.48x = 18,098,951,819,375.66 - Step 5: Solve for x
x = 18,098,951,819,375.66/4,177,485.48 - Step 6: Final answer
x = 4,332,499.04
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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.