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Finding the Fourth Proportional to 5,763,954.67, 8,648,922.72 and 2,568,337.61

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Solution

The fourth proportional to 5,763,954.67, 8,648,922.72 and 2,568,337.61 is: 3,853,839.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763,954.67 : 8,648,922.72 = 2,568,337.61 : x
  2. Step 2: Convert to fraction form
    5,763,954.67/8,648,922.72 = 2,568,337.61/x
  3. Step 3: Cross multiply
    5,763,954.67x = 8,648,922.72 × 2,568,337.61
  4. Step 4: Simplify right side
    5,763,954.67x = 22,213,353,474,146.15
  5. Step 5: Solve for x
    x = 22,213,353,474,146.15/5,763,954.67
  6. Step 6: Final answer
    x = 3,853,839.03

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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.