Finding the Fourth Proportional to 3,332,723.68, 4,600,366.32 and 2,187,174.88
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Solution
The fourth proportional to 3,332,723.68, 4,600,366.32 and 2,187,174.88 is: 3,019,093.88
Step by Step Solution
- Step 1: Write the proportion equation
3,332,723.68 : 4,600,366.32 = 2,187,174.88 : x - Step 2: Convert to fraction form
3,332,723.68/4,600,366.32 = 2,187,174.88/x - Step 3: Cross multiply
3,332,723.68x = 4,600,366.32 × 2,187,174.88 - Step 4: Simplify right side
3,332,723.68x = 10,061,805,653,902.04 - Step 5: Solve for x
x = 10,061,805,653,902.04/3,332,723.68 - Step 6: Final answer
x = 3,019,093.88
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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.