Finding the Fourth Proportional to 4,762,311.62, 6,572,108.57 and 2,586,854.12
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Solution
The fourth proportional to 4,762,311.62, 6,572,108.57 and 2,586,854.12 is: 3,569,923.07
Step by Step Solution
- Step 1: Write the proportion equation
4,762,311.62 : 6,572,108.57 = 2,586,854.12 : x - Step 2: Convert to fraction form
4,762,311.62/6,572,108.57 = 2,586,854.12/x - Step 3: Cross multiply
4,762,311.62x = 6,572,108.57 × 2,586,854.12 - Step 4: Simplify right side
4,762,311.62x = 17,001,086,085,597.00 - Step 5: Solve for x
x = 17,001,086,085,597.00/4,762,311.62 - Step 6: Final answer
x = 3,569,923.07
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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.