Finding the Fourth Proportional to 4,330,474.56, 5,976,067.68 and 2,396,869.44
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Solution
The fourth proportional to 4,330,474.56, 5,976,067.68 and 2,396,869.44 is: 3,307,686.90
Step by Step Solution
- Step 1: Write the proportion equation
4,330,474.56 : 5,976,067.68 = 2,396,869.44 : x - Step 2: Convert to fraction form
4,330,474.56/5,976,067.68 = 2,396,869.44/x - Step 3: Cross multiply
4,330,474.56x = 5,976,067.68 × 2,396,869.44 - Step 4: Simplify right side
4,330,474.56x = 14,323,853,993,563.70 - Step 5: Solve for x
x = 14,323,853,993,563.70/4,330,474.56 - Step 6: Final answer
x = 3,307,686.90
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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.