Home / 4,682,747.20-7,029,369.60-3,622,489.60

Finding the Fourth Proportional to 4,682,747.20, 7,029,369.60 and 3,622,489.60

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Solution

The fourth proportional to 4,682,747.20, 7,029,369.60 and 3,622,489.60 is: 5,437,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,747.20 : 7,029,369.60 = 3,622,489.60 : x
  2. Step 2: Convert to fraction form
    4,682,747.20/7,029,369.60 = 3,622,489.60/x
  3. Step 3: Cross multiply
    4,682,747.20x = 7,029,369.60 × 3,622,489.60
  4. Step 4: Simplify right side
    4,682,747.20x = 25,463,818,270,556.16
  5. Step 5: Solve for x
    x = 25,463,818,270,556.16/4,682,747.20
  6. Step 6: Final answer
    x = 5,437,794.78

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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.