Finding the Fourth Proportional to 2,151,624.84, 3,226,899.42 and 635,006.76
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Solution
The fourth proportional to 2,151,624.84, 3,226,899.42 and 635,006.76 is: 952,351.41
Step by Step Solution
- Step 1: Write the proportion equation
2,151,624.84 : 3,226,899.42 = 635,006.76 : x - Step 2: Convert to fraction form
2,151,624.84/3,226,899.42 = 635,006.76/x - Step 3: Cross multiply
2,151,624.84x = 3,226,899.42 × 635,006.76 - Step 4: Simplify right side
2,151,624.84x = 2,049,102,945,540.08 - Step 5: Solve for x
x = 2,049,102,945,540.08/2,151,624.84 - Step 6: Final answer
x = 952,351.41
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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.