Finding the Fourth Proportional to 3,672,000.23, 5,508,934.68 and 2,156,964.49
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Solution
The fourth proportional to 3,672,000.23, 5,508,934.68 and 2,156,964.49 is: 3,235,995.56
Step by Step Solution
- Step 1: Write the proportion equation
3,672,000.23 : 5,508,934.68 = 2,156,964.49 : x - Step 2: Convert to fraction form
3,672,000.23/5,508,934.68 = 2,156,964.49/x - Step 3: Cross multiply
3,672,000.23x = 5,508,934.68 × 2,156,964.49 - Step 4: Simplify right side
3,672,000.23x = 11,882,576,454,944.84 - Step 5: Solve for x
x = 11,882,576,454,944.84/3,672,000.23 - Step 6: Final answer
x = 3,235,995.56
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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.