Home / 3,818,169.27-5,725,753.05-1,388,745.81

Finding the Fourth Proportional to 3,818,169.27, 5,725,753.05 and 1,388,745.81

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Solution

The fourth proportional to 3,818,169.27, 5,725,753.05 and 1,388,745.81 is: 2,082,572.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,169.27 : 5,725,753.05 = 1,388,745.81 : x
  2. Step 2: Convert to fraction form
    3,818,169.27/5,725,753.05 = 1,388,745.81/x
  3. Step 3: Cross multiply
    3,818,169.27x = 5,725,753.05 × 1,388,745.81
  4. Step 4: Simplify right side
    3,818,169.27x = 7,951,615,557,282.22
  5. Step 5: Solve for x
    x = 7,951,615,557,282.22/3,818,169.27
  6. Step 6: Final answer
    x = 2,082,572.82

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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.