Home / 2,777,229.38-4,164,767.06-955,247.90

Finding the Fourth Proportional to 2,777,229.38, 4,164,767.06 and 955,247.90

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Solution

The fourth proportional to 2,777,229.38, 4,164,767.06 and 955,247.90 is: 1,432,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,229.38 : 4,164,767.06 = 955,247.90 : x
  2. Step 2: Convert to fraction form
    2,777,229.38/4,164,767.06 = 955,247.90/x
  3. Step 3: Cross multiply
    2,777,229.38x = 4,164,767.06 × 955,247.90
  4. Step 4: Simplify right side
    2,777,229.38x = 3,978,384,988,054.17
  5. Step 5: Solve for x
    x = 3,978,384,988,054.17/2,777,229.38
  6. Step 6: Final answer
    x = 1,432,501.40

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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.