Home / 3,810,789.13-5,251,639.84-3,740,757.34

Finding the Fourth Proportional to 3,810,789.13, 5,251,639.84 and 3,740,757.34

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Solution

The fourth proportional to 3,810,789.13, 5,251,639.84 and 3,740,757.34 is: 5,155,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,789.13 : 5,251,639.84 = 3,740,757.34 : x
  2. Step 2: Convert to fraction form
    3,810,789.13/5,251,639.84 = 3,740,757.34/x
  3. Step 3: Cross multiply
    3,810,789.13x = 5,251,639.84 × 3,740,757.34
  4. Step 4: Simplify right side
    3,810,789.13x = 19,645,110,278,516.43
  5. Step 5: Solve for x
    x = 19,645,110,278,516.43/3,810,789.13
  6. Step 6: Final answer
    x = 5,155,129.19

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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.