Finding the Fourth Proportional to 2,767,715.69, 4,151,293.20 and 746,163.95
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Solution
The fourth proportional to 2,767,715.69, 4,151,293.20 and 746,163.95 is: 1,119,170.34
Step by Step Solution
- Step 1: Write the proportion equation
2,767,715.69 : 4,151,293.20 = 746,163.95 : x - Step 2: Convert to fraction form
2,767,715.69/4,151,293.20 = 746,163.95/x - Step 3: Cross multiply
2,767,715.69x = 4,151,293.20 × 746,163.95 - Step 4: Simplify right side
2,767,715.69x = 3,097,545,313,761.79 - Step 5: Solve for x
x = 3,097,545,313,761.79/2,767,715.69 - Step 6: Final answer
x = 1,119,170.34
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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.