Home / 3,859,180.76-5,324,811.36-2,227,242.44

Finding the Fourth Proportional to 3,859,180.76, 5,324,811.36 and 2,227,242.44

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Solution

The fourth proportional to 3,859,180.76, 5,324,811.36 and 2,227,242.44 is: 3,073,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,180.76 : 5,324,811.36 = 2,227,242.44 : x
  2. Step 2: Convert to fraction form
    3,859,180.76/5,324,811.36 = 2,227,242.44/x
  3. Step 3: Cross multiply
    3,859,180.76x = 5,324,811.36 × 2,227,242.44
  4. Step 4: Simplify right side
    3,859,180.76x = 11,859,645,845,986.12
  5. Step 5: Solve for x
    x = 11,859,645,845,986.12/3,859,180.76
  6. Step 6: Final answer
    x = 3,073,099.34

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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.