Finding the Fourth Proportional to 5,843,939.87, 8,767,878.09 and 3,682,454.87
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Solution
The fourth proportional to 5,843,939.87, 8,767,878.09 and 3,682,454.87 is: 5,524,922.58
Step by Step Solution
- Step 1: Write the proportion equation
5,843,939.87 : 8,767,878.09 = 3,682,454.87 : x - Step 2: Convert to fraction form
5,843,939.87/8,767,878.09 = 3,682,454.87/x - Step 3: Cross multiply
5,843,939.87x = 8,767,878.09 × 3,682,454.87 - Step 4: Simplify right side
5,843,939.87x = 32,287,315,372,086.80 - Step 5: Solve for x
x = 32,287,315,372,086.80/5,843,939.87 - Step 6: Final answer
x = 5,524,922.58
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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.