Home / 3,858,009.33-5,785,832.11-2,667,581.49

Finding the Fourth Proportional to 3,858,009.33, 5,785,832.11 and 2,667,581.49

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Solution

The fourth proportional to 3,858,009.33, 5,785,832.11 and 2,667,581.49 is: 4,000,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,009.33 : 5,785,832.11 = 2,667,581.49 : x
  2. Step 2: Convert to fraction form
    3,858,009.33/5,785,832.11 = 2,667,581.49/x
  3. Step 3: Cross multiply
    3,858,009.33x = 5,785,832.11 × 2,667,581.49
  4. Step 4: Simplify right side
    3,858,009.33x = 15,434,178,640,883.65
  5. Step 5: Solve for x
    x = 15,434,178,640,883.65/3,858,009.33
  6. Step 6: Final answer
    x = 4,000,555.03

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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.