Home / 3,858,396.66-5,324,203.76-2,227,329.50

Finding the Fourth Proportional to 3,858,396.66, 5,324,203.76 and 2,227,329.50

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Solution

The fourth proportional to 3,858,396.66, 5,324,203.76 and 2,227,329.50 is: 3,073,493.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,396.66 : 5,324,203.76 = 2,227,329.50 : x
  2. Step 2: Convert to fraction form
    3,858,396.66/5,324,203.76 = 2,227,329.50/x
  3. Step 3: Cross multiply
    3,858,396.66x = 5,324,203.76 × 2,227,329.50
  4. Step 4: Simplify right side
    3,858,396.66x = 11,858,756,060,901.25
  5. Step 5: Solve for x
    x = 11,858,756,060,901.25/3,858,396.66
  6. Step 6: Final answer
    x = 3,073,493.24

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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.