Finding the Fourth Proportional to 4,067,842.24, 5,612,745.28 and 2,347,966.24
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Solution
The fourth proportional to 4,067,842.24, 5,612,745.28 and 2,347,966.24 is: 3,239,687.20
Step by Step Solution
- Step 1: Write the proportion equation
4,067,842.24 : 5,612,745.28 = 2,347,966.24 : x - Step 2: Convert to fraction form
4,067,842.24/5,612,745.28 = 2,347,966.24/x - Step 3: Cross multiply
4,067,842.24x = 5,612,745.28 × 2,347,966.24 - Step 4: Simplify right side
4,067,842.24x = 13,178,536,431,159.35 - Step 5: Solve for x
x = 13,178,536,431,159.35/4,067,842.24 - Step 6: Final answer
x = 3,239,687.20
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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.