Finding the Fourth Proportional to 4,863,074.72, 6,711,684.68 and 4,703,377.92
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Solution
The fourth proportional to 4,863,074.72, 6,711,684.68 and 4,703,377.92 is: 6,491,282.03
Step by Step Solution
- Step 1: Write the proportion equation
4,863,074.72 : 6,711,684.68 = 4,703,377.92 : x - Step 2: Convert to fraction form
4,863,074.72/6,711,684.68 = 4,703,377.92/x - Step 3: Cross multiply
4,863,074.72x = 6,711,684.68 × 4,703,377.92 - Step 4: Simplify right side
4,863,074.72x = 31,567,589,529,914.27 - Step 5: Solve for x
x = 31,567,589,529,914.27/4,863,074.72 - Step 6: Final answer
x = 6,491,282.03
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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.