Finding the Fourth Proportional to 3,652,267.76, 5,041,743.78 and 2,182,694.75
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Solution
The fourth proportional to 3,652,267.76, 5,041,743.78 and 2,182,694.75 is: 3,013,083.48
Step by Step Solution
- Step 1: Write the proportion equation
3,652,267.76 : 5,041,743.78 = 2,182,694.75 : x - Step 2: Convert to fraction form
3,652,267.76/5,041,743.78 = 2,182,694.75/x - Step 3: Cross multiply
3,652,267.76x = 5,041,743.78 × 2,182,694.75 - Step 4: Simplify right side
3,652,267.76x = 11,004,587,654,242.44 - Step 5: Solve for x
x = 11,004,587,654,242.44/3,652,267.76 - Step 6: Final answer
x = 3,013,083.48
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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.