Finding the Fourth Proportional to 4,991,470.08, 7,486,626.24 and 1,397,524.38
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Solution
The fourth proportional to 4,991,470.08, 7,486,626.24 and 1,397,524.38 is: 2,096,124.49
Step by Step Solution
- Step 1: Write the proportion equation
4,991,470.08 : 7,486,626.24 = 1,397,524.38 : x - Step 2: Convert to fraction form
4,991,470.08/7,486,626.24 = 1,397,524.38/x - Step 3: Cross multiply
4,991,470.08x = 7,486,626.24 × 1,397,524.38 - Step 4: Simplify right side
4,991,470.08x = 10,462,742,694,347.73 - Step 5: Solve for x
x = 10,462,742,694,347.73/4,991,470.08 - Step 6: Final answer
x = 2,096,124.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.