Home / 3,511,961.56-4,847,288.25-2,135,013.38

Finding the Fourth Proportional to 3,511,961.56, 4,847,288.25 and 2,135,013.38

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Solution

The fourth proportional to 3,511,961.56, 4,847,288.25 and 2,135,013.38 is: 2,946,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,961.56 : 4,847,288.25 = 2,135,013.38 : x
  2. Step 2: Convert to fraction form
    3,511,961.56/4,847,288.25 = 2,135,013.38/x
  3. Step 3: Cross multiply
    3,511,961.56x = 4,847,288.25 × 2,135,013.38
  4. Step 4: Simplify right side
    3,511,961.56x = 10,349,025,238,224.04
  5. Step 5: Solve for x
    x = 10,349,025,238,224.04/3,511,961.56
  6. Step 6: Final answer
    x = 2,946,793.43

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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.