Home / 3,366,155.80-5,049,233.70-3,313,011.70

Finding the Fourth Proportional to 3,366,155.80, 5,049,233.70 and 3,313,011.70

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Solution

The fourth proportional to 3,366,155.80, 5,049,233.70 and 3,313,011.70 is: 4,969,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,155.80 : 5,049,233.70 = 3,313,011.70 : x
  2. Step 2: Convert to fraction form
    3,366,155.80/5,049,233.70 = 3,313,011.70/x
  3. Step 3: Cross multiply
    3,366,155.80x = 5,049,233.70 × 3,313,011.70
  4. Step 4: Simplify right side
    3,366,155.80x = 16,728,170,324,134.29
  5. Step 5: Solve for x
    x = 16,728,170,324,134.29/3,366,155.80
  6. Step 6: Final answer
    x = 4,969,517.55

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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.