Finding the Fourth Proportional to 3,882,951.96, 5,358,491.73 and 2,252,324.76
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Solution
The fourth proportional to 3,882,951.96, 5,358,491.73 and 2,252,324.76 is: 3,108,218.62
Step by Step Solution
- Step 1: Write the proportion equation
3,882,951.96 : 5,358,491.73 = 2,252,324.76 : x - Step 2: Convert to fraction form
3,882,951.96/5,358,491.73 = 2,252,324.76/x - Step 3: Cross multiply
3,882,951.96x = 5,358,491.73 × 2,252,324.76 - Step 4: Simplify right side
3,882,951.96x = 12,069,063,599,734.23 - Step 5: Solve for x
x = 12,069,063,599,734.23/3,882,951.96 - Step 6: Final answer
x = 3,108,218.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.