Home / 2,569,868.20-3,546,414.66-1,424,022.76

Finding the Fourth Proportional to 2,569,868.20, 3,546,414.66 and 1,424,022.76

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Solution

The fourth proportional to 2,569,868.20, 3,546,414.66 and 1,424,022.76 is: 1,965,149.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,868.20 : 3,546,414.66 = 1,424,022.76 : x
  2. Step 2: Convert to fraction form
    2,569,868.20/3,546,414.66 = 1,424,022.76/x
  3. Step 3: Cross multiply
    2,569,868.20x = 3,546,414.66 × 1,424,022.76
  4. Step 4: Simplify right side
    2,569,868.20x = 5,050,175,192,237.66
  5. Step 5: Solve for x
    x = 5,050,175,192,237.66/2,569,868.20
  6. Step 6: Final answer
    x = 1,965,149.49

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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.