Home / 3,858,960.92-5,325,183.66-2,140,044.52

Finding the Fourth Proportional to 3,858,960.92, 5,325,183.66 and 2,140,044.52

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Solution

The fourth proportional to 3,858,960.92, 5,325,183.66 and 2,140,044.52 is: 2,953,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,960.92 : 5,325,183.66 = 2,140,044.52 : x
  2. Step 2: Convert to fraction form
    3,858,960.92/5,325,183.66 = 2,140,044.52/x
  3. Step 3: Cross multiply
    3,858,960.92x = 5,325,183.66 × 2,140,044.52
  4. Step 4: Simplify right side
    3,858,960.92x = 11,396,130,109,576.54
  5. Step 5: Solve for x
    x = 11,396,130,109,576.54/3,858,960.92
  6. Step 6: Final answer
    x = 2,953,160.28

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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.