Home / 2,906,414.87-4,356,794.18-1,389,704.38

Finding the Fourth Proportional to 2,906,414.87, 4,356,794.18 and 1,389,704.38

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Solution

The fourth proportional to 2,906,414.87, 4,356,794.18 and 1,389,704.38 is: 2,083,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,414.87 : 4,356,794.18 = 1,389,704.38 : x
  2. Step 2: Convert to fraction form
    2,906,414.87/4,356,794.18 = 1,389,704.38/x
  3. Step 3: Cross multiply
    2,906,414.87x = 4,356,794.18 × 1,389,704.38
  4. Step 4: Simplify right side
    2,906,414.87x = 6,054,655,947,286.78
  5. Step 5: Solve for x
    x = 6,054,655,947,286.78/2,906,414.87
  6. Step 6: Final answer
    x = 2,083,204.30

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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.