Finding the Fourth Proportional to 4,874,891.59, 6,727,346.17 and 2,699,434.63
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Solution
The fourth proportional to 4,874,891.59, 6,727,346.17 and 2,699,434.63 is: 3,725,217.45
Step by Step Solution
- Step 1: Write the proportion equation
4,874,891.59 : 6,727,346.17 = 2,699,434.63 : x - Step 2: Convert to fraction form
4,874,891.59/6,727,346.17 = 2,699,434.63/x - Step 3: Cross multiply
4,874,891.59x = 6,727,346.17 × 2,699,434.63 - Step 4: Simplify right side
4,874,891.59x = 18,160,031,219,295.87 - Step 5: Solve for x
x = 18,160,031,219,295.87/4,874,891.59 - Step 6: Final answer
x = 3,725,217.45
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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.