Finding the Fourth Proportional to 3,386,246.08, 5,079,524.64 and 861,923.20
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Solution
The fourth proportional to 3,386,246.08, 5,079,524.64 and 861,923.20 is: 1,292,924.39
Step by Step Solution
- Step 1: Write the proportion equation
3,386,246.08 : 5,079,524.64 = 861,923.20 : x - Step 2: Convert to fraction form
3,386,246.08/5,079,524.64 = 861,923.20/x - Step 3: Cross multiply
3,386,246.08x = 5,079,524.64 × 861,923.20 - Step 4: Simplify right side
3,386,246.08x = 4,378,160,132,187.65 - Step 5: Solve for x
x = 4,378,160,132,187.65/3,386,246.08 - Step 6: Final answer
x = 1,292,924.39
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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.