Finding the Fourth Proportional to 4,874,732.98, 6,727,048.85 and 2,699,229.31
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Solution
The fourth proportional to 4,874,732.98, 6,727,048.85 and 2,699,229.31 is: 3,724,890.68
Step by Step Solution
- Step 1: Write the proportion equation
4,874,732.98 : 6,727,048.85 = 2,699,229.31 : x - Step 2: Convert to fraction form
4,874,732.98/6,727,048.85 = 2,699,229.31/x - Step 3: Cross multiply
4,874,732.98x = 6,727,048.85 × 2,699,229.31 - Step 4: Simplify right side
4,874,732.98x = 18,157,847,425,721.79 - Step 5: Solve for x
x = 18,157,847,425,721.79/4,874,732.98 - Step 6: Final answer
x = 3,724,890.68
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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.