Home / 3,286,660.66-4,930,245.46-1,098,237.87

Finding the Fourth Proportional to 3,286,660.66, 4,930,245.46 and 1,098,237.87

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Solution

The fourth proportional to 3,286,660.66, 4,930,245.46 and 1,098,237.87 is: 1,647,441.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,660.66 : 4,930,245.46 = 1,098,237.87 : x
  2. Step 2: Convert to fraction form
    3,286,660.66/4,930,245.46 = 1,098,237.87/x
  3. Step 3: Cross multiply
    3,286,660.66x = 4,930,245.46 × 1,098,237.87
  4. Step 4: Simplify right side
    3,286,660.66x = 5,414,582,273,940.37
  5. Step 5: Solve for x
    x = 5,414,582,273,940.37/3,286,660.66
  6. Step 6: Final answer
    x = 1,647,441.84

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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.