Home / 3,961,490.41-5,942,469.03-1,121,364.73

Finding the Fourth Proportional to 3,961,490.41, 5,942,469.03 and 1,121,364.73

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Solution

The fourth proportional to 3,961,490.41, 5,942,469.03 and 1,121,364.73 is: 1,682,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,490.41 : 5,942,469.03 = 1,121,364.73 : x
  2. Step 2: Convert to fraction form
    3,961,490.41/5,942,469.03 = 1,121,364.73/x
  3. Step 3: Cross multiply
    3,961,490.41x = 5,942,469.03 × 1,121,364.73
  4. Step 4: Simplify right side
    3,961,490.41x = 6,663,675,179,359.31
  5. Step 5: Solve for x
    x = 6,663,675,179,359.31/3,961,490.41
  6. Step 6: Final answer
    x = 1,682,113.17

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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.