Finding the Fourth Proportional to 5,073,624.26, 7,609,626.27 and 1,478,550.29
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Solution
The fourth proportional to 5,073,624.26, 7,609,626.27 and 1,478,550.29 is: 2,217,589.34
Step by Step Solution
- Step 1: Write the proportion equation
5,073,624.26 : 7,609,626.27 = 1,478,550.29 : x - Step 2: Convert to fraction form
5,073,624.26/7,609,626.27 = 1,478,550.29/x - Step 3: Cross multiply
5,073,624.26x = 7,609,626.27 × 1,478,550.29 - Step 4: Simplify right side
5,073,624.26x = 11,251,215,095,796.55 - Step 5: Solve for x
x = 11,251,215,095,796.55/5,073,624.26 - Step 6: Final answer
x = 2,217,589.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.