Finding the Fourth Proportional to 4,289,711.88, 6,420,735.18 and 2,367,597
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Solution
The fourth proportional to 4,289,711.88, 6,420,735.18 and 2,367,597 is: 3,543,760.93
Step by Step Solution
- Step 1: Write the proportion equation
4,289,711.88 : 6,420,735.18 = 2,367,597 : x - Step 2: Convert to fraction form
4,289,711.88/6,420,735.18 = 2,367,597/x - Step 3: Cross multiply
4,289,711.88x = 6,420,735.18 × 2,367,597 - Step 4: Simplify right side
4,289,711.88x = 15,201,713,349,962.46 - Step 5: Solve for x
x = 15,201,713,349,962.46/4,289,711.88 - Step 6: Final answer
x = 3,543,760.93
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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.