Finding the Fourth Proportional to 2,588,588.06, 3,882,882.11 and 791,471.57
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Solution
The fourth proportional to 2,588,588.06, 3,882,882.11 and 791,471.57 is: 1,187,207.35
Step by Step Solution
- Step 1: Write the proportion equation
2,588,588.06 : 3,882,882.11 = 791,471.57 : x - Step 2: Convert to fraction form
2,588,588.06/3,882,882.11 = 791,471.57/x - Step 3: Cross multiply
2,588,588.06x = 3,882,882.11 × 791,471.57 - Step 4: Simplify right side
2,588,588.06x = 3,073,190,776,354.84 - Step 5: Solve for x
x = 3,073,190,776,354.84/2,588,588.06 - Step 6: Final answer
x = 1,187,207.35
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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.