Home / 3,961,489.41-5,942,467.53-1,121,363.73

Finding the Fourth Proportional to 3,961,489.41, 5,942,467.53 and 1,121,363.73

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Solution

The fourth proportional to 3,961,489.41, 5,942,467.53 and 1,121,363.73 is: 1,682,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,489.41 : 5,942,467.53 = 1,121,363.73 : x
  2. Step 2: Convert to fraction form
    3,961,489.41/5,942,467.53 = 1,121,363.73/x
  3. Step 3: Cross multiply
    3,961,489.41x = 5,942,467.53 × 1,121,363.73
  4. Step 4: Simplify right side
    3,961,489.41x = 6,663,667,554,844.69
  5. Step 5: Solve for x
    x = 6,663,667,554,844.69/3,961,489.41
  6. Step 6: Final answer
    x = 1,682,111.67

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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.