Finding the Fourth Proportional to 5,024,527.20, 7,532,380.08 and 1,994,032.08
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Solution
The fourth proportional to 5,024,527.20, 7,532,380.08 and 1,994,032.08 is: 2,989,297.68
Step by Step Solution
- Step 1: Write the proportion equation
5,024,527.20 : 7,532,380.08 = 1,994,032.08 : x - Step 2: Convert to fraction form
5,024,527.20/7,532,380.08 = 1,994,032.08/x - Step 3: Cross multiply
5,024,527.20x = 7,532,380.08 × 1,994,032.08 - Step 4: Simplify right side
5,024,527.20x = 15,019,807,518,272.97 - Step 5: Solve for x
x = 15,019,807,518,272.97/5,024,527.20 - Step 6: Final answer
x = 2,989,297.68
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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.