Home / 3,770,789.66-5,203,807.34-2,139,265.79

Finding the Fourth Proportional to 3,770,789.66, 5,203,807.34 and 2,139,265.79

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Solution

The fourth proportional to 3,770,789.66, 5,203,807.34 and 2,139,265.79 is: 2,952,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,789.66 : 5,203,807.34 = 2,139,265.79 : x
  2. Step 2: Convert to fraction form
    3,770,789.66/5,203,807.34 = 2,139,265.79/x
  3. Step 3: Cross multiply
    3,770,789.66x = 5,203,807.34 × 2,139,265.79
  4. Step 4: Simplify right side
    3,770,789.66x = 11,132,327,003,011.81
  5. Step 5: Solve for x
    x = 11,132,327,003,011.81/3,770,789.66
  6. Step 6: Final answer
    x = 2,952,253.51

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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.