Finding the Fourth Proportional to 3,817,283.92, 5,267,868.84 and 2,098,514.96
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Solution
The fourth proportional to 3,817,283.92, 5,267,868.84 and 2,098,514.96 is: 2,895,960.01
Step by Step Solution
- Step 1: Write the proportion equation
3,817,283.92 : 5,267,868.84 = 2,098,514.96 : x - Step 2: Convert to fraction form
3,817,283.92/5,267,868.84 = 2,098,514.96/x - Step 3: Cross multiply
3,817,283.92x = 5,267,868.84 × 2,098,514.96 - Step 4: Simplify right side
3,817,283.92x = 11,054,701,568,057.85 - Step 5: Solve for x
x = 11,054,701,568,057.85/3,817,283.92 - Step 6: Final answer
x = 2,895,960.01
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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.