Finding the Fourth Proportional to 5,433,215.00, 7,497,872.33 and 2,986,027.61
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Solution
The fourth proportional to 5,433,215.00, 7,497,872.33 and 2,986,027.61 is: 4,120,737.68
Step by Step Solution
- Step 1: Write the proportion equation
5,433,215.00 : 7,497,872.33 = 2,986,027.61 : x - Step 2: Convert to fraction form
5,433,215.00/7,497,872.33 = 2,986,027.61/x - Step 3: Cross multiply
5,433,215.00x = 7,497,872.33 × 2,986,027.61 - Step 4: Simplify right side
5,433,215.00x = 22,388,853,741,215.53 - Step 5: Solve for x
x = 22,388,853,741,215.53/5,433,215.00 - Step 6: Final answer
x = 4,120,737.68
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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.