Finding the Fourth Proportional to 4,857,563.72, 6,703,470.34 and 2,652,441.85
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Solution
The fourth proportional to 4,857,563.72, 6,703,470.34 and 2,652,441.85 is: 3,660,387.45
Step by Step Solution
- Step 1: Write the proportion equation
4,857,563.72 : 6,703,470.34 = 2,652,441.85 : x - Step 2: Convert to fraction form
4,857,563.72/6,703,470.34 = 2,652,441.85/x - Step 3: Cross multiply
4,857,563.72x = 6,703,470.34 × 2,652,441.85 - Step 4: Simplify right side
4,857,563.72x = 17,780,565,270,049.73 - Step 5: Solve for x
x = 17,780,565,270,049.73/4,857,563.72 - Step 6: Final answer
x = 3,660,387.45
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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.