Finding the Fourth Proportional to 2,957,470.58, 4,414,811.92 and 2,598,747.90
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Solution
The fourth proportional to 2,957,470.58, 4,414,811.92 and 2,598,747.90 is: 3,879,322.85
Step by Step Solution
- Step 1: Write the proportion equation
2,957,470.58 : 4,414,811.92 = 2,598,747.90 : x - Step 2: Convert to fraction form
2,957,470.58/4,414,811.92 = 2,598,747.90/x - Step 3: Cross multiply
2,957,470.58x = 4,414,811.92 × 2,598,747.90 - Step 4: Simplify right side
2,957,470.58x = 11,472,983,205,994.97 - Step 5: Solve for x
x = 11,472,983,205,994.97/2,957,470.58 - Step 6: Final answer
x = 3,879,322.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.