Finding the Fourth Proportional to 2,273,715.98, 3,412,355.49 and 1,586,130.47
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Solution
The fourth proportional to 2,273,715.98, 3,412,355.49 and 1,586,130.47 is: 2,380,438.48
Step by Step Solution
- Step 1: Write the proportion equation
2,273,715.98 : 3,412,355.49 = 1,586,130.47 : x - Step 2: Convert to fraction form
2,273,715.98/3,412,355.49 = 1,586,130.47/x - Step 3: Cross multiply
2,273,715.98x = 3,412,355.49 × 1,586,130.47 - Step 4: Simplify right side
2,273,715.98x = 5,412,441,000,099.00 - Step 5: Solve for x
x = 5,412,441,000,099.00/2,273,715.98 - Step 6: Final answer
x = 2,380,438.48
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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.