Home / 2,757,756.43-4,135,793.28-2,216,729.17

Finding the Fourth Proportional to 2,757,756.43, 4,135,793.28 and 2,216,729.17

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Solution

The fourth proportional to 2,757,756.43, 4,135,793.28 and 2,216,729.17 is: 3,324,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,756.43 : 4,135,793.28 = 2,216,729.17 : x
  2. Step 2: Convert to fraction form
    2,757,756.43/4,135,793.28 = 2,216,729.17/x
  3. Step 3: Cross multiply
    2,757,756.43x = 4,135,793.28 × 2,216,729.17
  4. Step 4: Simplify right side
    2,757,756.43x = 9,167,933,604,865.98
  5. Step 5: Solve for x
    x = 9,167,933,604,865.98/2,757,756.43
  6. Step 6: Final answer
    x = 3,324,417.45

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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.