Finding the Fourth Proportional to 5,452,987.87, 7,524,680.77 and 3,161,296.18
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Solution
The fourth proportional to 5,452,987.87, 7,524,680.77 and 3,161,296.18 is: 4,362,332.20
Step by Step Solution
- Step 1: Write the proportion equation
5,452,987.87 : 7,524,680.77 = 3,161,296.18 : x - Step 2: Convert to fraction form
5,452,987.87/7,524,680.77 = 3,161,296.18/x - Step 3: Cross multiply
5,452,987.87x = 7,524,680.77 × 3,161,296.18 - Step 4: Simplify right side
5,452,987.87x = 23,787,744,536,297.05 - Step 5: Solve for x
x = 23,787,744,536,297.05/5,452,987.87 - Step 6: Final answer
x = 4,362,332.20
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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.