Finding the Fourth Proportional to 4,067,181.20, 5,610,378.12 and 2,536,631.12
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Solution
The fourth proportional to 4,067,181.20, 5,610,378.12 and 2,536,631.12 is: 3,499,096.56
Step by Step Solution
- Step 1: Write the proportion equation
4,067,181.20 : 5,610,378.12 = 2,536,631.12 : x - Step 2: Convert to fraction form
4,067,181.20/5,610,378.12 = 2,536,631.12/x - Step 3: Cross multiply
4,067,181.20x = 5,610,378.12 × 2,536,631.12 - Step 4: Simplify right side
4,067,181.20x = 14,231,459,734,159.10 - Step 5: Solve for x
x = 14,231,459,734,159.10/4,067,181.20 - Step 6: Final answer
x = 3,499,096.56
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1.5x scale
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.