Home / 3,713,150.74-5,568,645.59-1,438,167.73

Finding the Fourth Proportional to 3,713,150.74, 5,568,645.59 and 1,438,167.73

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Solution

The fourth proportional to 3,713,150.74, 5,568,645.59 and 1,438,167.73 is: 2,156,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,150.74 : 5,568,645.59 = 1,438,167.73 : x
  2. Step 2: Convert to fraction form
    3,713,150.74/5,568,645.59 = 1,438,167.73/x
  3. Step 3: Cross multiply
    3,713,150.74x = 5,568,645.59 × 1,438,167.73
  4. Step 4: Simplify right side
    3,713,150.74x = 8,008,646,393,683.67
  5. Step 5: Solve for x
    x = 8,008,646,393,683.67/3,713,150.74
  6. Step 6: Final answer
    x = 2,156,833.09

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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.