Finding the Fourth Proportional to 4,396,342.12, 6,067,180.74 and 2,462,489.80
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Solution
The fourth proportional to 4,396,342.12, 6,067,180.74 and 2,462,489.80 is: 3,398,363.98
Step by Step Solution
- Step 1: Write the proportion equation
4,396,342.12 : 6,067,180.74 = 2,462,489.80 : x - Step 2: Convert to fraction form
4,396,342.12/6,067,180.74 = 2,462,489.80/x - Step 3: Cross multiply
4,396,342.12x = 6,067,180.74 × 2,462,489.80 - Step 4: Simplify right side
4,396,342.12x = 14,940,370,687,006.45 - Step 5: Solve for x
x = 14,940,370,687,006.45/4,396,342.12 - Step 6: Final answer
x = 3,398,363.98
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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.