Finding the Fourth Proportional to 3,251,349.18, 4,857,248.61 and 2,104,770.69
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Solution
The fourth proportional to 3,251,349.18, 4,857,248.61 and 2,104,770.69 is: 3,144,354.53
Step by Step Solution
- Step 1: Write the proportion equation
3,251,349.18 : 4,857,248.61 = 2,104,770.69 : x - Step 2: Convert to fraction form
3,251,349.18/4,857,248.61 = 2,104,770.69/x - Step 3: Cross multiply
3,251,349.18x = 4,857,248.61 × 2,104,770.69 - Step 4: Simplify right side
3,251,349.18x = 10,223,394,508,371.24 - Step 5: Solve for x
x = 10,223,394,508,371.24/3,251,349.18 - Step 6: Final answer
x = 3,144,354.53
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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.