Home / 3,286,883.94-4,930,325.94-890,728.44

Finding the Fourth Proportional to 3,286,883.94, 4,930,325.94 and 890,728.44

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Solution

The fourth proportional to 3,286,883.94, 4,930,325.94 and 890,728.44 is: 1,336,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,883.94 : 4,930,325.94 = 890,728.44 : x
  2. Step 2: Convert to fraction form
    3,286,883.94/4,930,325.94 = 890,728.44/x
  3. Step 3: Cross multiply
    3,286,883.94x = 4,930,325.94 × 890,728.44
  4. Step 4: Simplify right side
    3,286,883.94x = 4,391,581,533,227.73
  5. Step 5: Solve for x
    x = 4,391,581,533,227.73/3,286,883.94
  6. Step 6: Final answer
    x = 1,336,092.67

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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.