Home / 3,433,791.64-5,151,769.92-2,155,288.36

Finding the Fourth Proportional to 3,433,791.64, 5,151,769.92 and 2,155,288.36

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Solution

The fourth proportional to 3,433,791.64, 5,151,769.92 and 2,155,288.36 is: 3,233,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,791.64 : 5,151,769.92 = 2,155,288.36 : x
  2. Step 2: Convert to fraction form
    3,433,791.64/5,151,769.92 = 2,155,288.36/x
  3. Step 3: Cross multiply
    3,433,791.64x = 5,151,769.92 × 2,155,288.36
  4. Step 4: Simplify right side
    3,433,791.64x = 11,103,549,741,974.13
  5. Step 5: Solve for x
    x = 11,103,549,741,974.13/3,433,791.64
  6. Step 6: Final answer
    x = 3,233,611.97

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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.