Finding the Fourth Proportional to 4,420,489.95, 6,100,630.43 and 2,486,635.20
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Solution
The fourth proportional to 4,420,489.95, 6,100,630.43 and 2,486,635.20 is: 3,431,755.88
Step by Step Solution
- Step 1: Write the proportion equation
4,420,489.95 : 6,100,630.43 = 2,486,635.20 : x - Step 2: Convert to fraction form
4,420,489.95/6,100,630.43 = 2,486,635.20/x - Step 3: Cross multiply
4,420,489.95x = 6,100,630.43 × 2,486,635.20 - Step 4: Simplify right side
4,420,489.95x = 15,170,042,356,995.96 - Step 5: Solve for x
x = 15,170,042,356,995.96/4,420,489.95 - Step 6: Final answer
x = 3,431,755.88
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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.