Home / 2,257,350.44-3,115,233.46-1,238,791.64

Finding the Fourth Proportional to 2,257,350.44, 3,115,233.46 and 1,238,791.64

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Solution

The fourth proportional to 2,257,350.44, 3,115,233.46 and 1,238,791.64 is: 1,709,581.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,350.44 : 3,115,233.46 = 1,238,791.64 : x
  2. Step 2: Convert to fraction form
    2,257,350.44/3,115,233.46 = 1,238,791.64/x
  3. Step 3: Cross multiply
    2,257,350.44x = 3,115,233.46 × 1,238,791.64
  4. Step 4: Simplify right side
    2,257,350.44x = 3,859,125,166,896.27
  5. Step 5: Solve for x
    x = 3,859,125,166,896.27/2,257,350.44
  6. Step 6: Final answer
    x = 1,709,581.77

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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.