Home / 4,105,675.76-5,665,433.08-2,269,882.68

Finding the Fourth Proportional to 4,105,675.76, 5,665,433.08 and 2,269,882.68

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Solution

The fourth proportional to 4,105,675.76, 5,665,433.08 and 2,269,882.68 is: 3,132,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,675.76 : 5,665,433.08 = 2,269,882.68 : x
  2. Step 2: Convert to fraction form
    4,105,675.76/5,665,433.08 = 2,269,882.68/x
  3. Step 3: Cross multiply
    4,105,675.76x = 5,665,433.08 × 2,269,882.68
  4. Step 4: Simplify right side
    4,105,675.76x = 12,859,868,383,314.47
  5. Step 5: Solve for x
    x = 12,859,868,383,314.47/4,105,675.76
  6. Step 6: Final answer
    x = 3,132,217.24

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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.