Home / 2,760,168.48-3,805,096.68-2,147,244.72

Finding the Fourth Proportional to 2,760,168.48, 3,805,096.68 and 2,147,244.72

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Solution

The fourth proportional to 2,760,168.48, 3,805,096.68 and 2,147,244.72 is: 2,960,135.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,168.48 : 3,805,096.68 = 2,147,244.72 : x
  2. Step 2: Convert to fraction form
    2,760,168.48/3,805,096.68 = 2,147,244.72/x
  3. Step 3: Cross multiply
    2,760,168.48x = 3,805,096.68 × 2,147,244.72
  4. Step 4: Simplify right side
    2,760,168.48x = 8,170,473,755,219.53
  5. Step 5: Solve for x
    x = 8,170,473,755,219.53/2,760,168.48
  6. Step 6: Final answer
    x = 2,960,135.88

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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.