Home / 3,286,906.44-4,930,359.72-890,750.94

Finding the Fourth Proportional to 3,286,906.44, 4,930,359.72 and 890,750.94

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Solution

The fourth proportional to 3,286,906.44, 4,930,359.72 and 890,750.94 is: 1,336,126.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,906.44 : 4,930,359.72 = 890,750.94 : x
  2. Step 2: Convert to fraction form
    3,286,906.44/4,930,359.72 = 890,750.94/x
  3. Step 3: Cross multiply
    3,286,906.44x = 4,930,359.72 × 890,750.94
  4. Step 4: Simplify right side
    3,286,906.44x = 4,391,722,555,128.14
  5. Step 5: Solve for x
    x = 4,391,722,555,128.14/3,286,906.44
  6. Step 6: Final answer
    x = 1,336,126.43

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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.