Home / 3,789,456.80-5,675,890.80-3,291,792.80

Finding the Fourth Proportional to 3,789,456.80, 5,675,890.80 and 3,291,792.80

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Solution

The fourth proportional to 3,789,456.80, 5,675,890.80 and 3,291,792.80 is: 4,930,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,456.80 : 5,675,890.80 = 3,291,792.80 : x
  2. Step 2: Convert to fraction form
    3,789,456.80/5,675,890.80 = 3,291,792.80/x
  3. Step 3: Cross multiply
    3,789,456.80x = 5,675,890.80 × 3,291,792.80
  4. Step 4: Simplify right side
    3,789,456.80x = 18,683,856,469,026.24
  5. Step 5: Solve for x
    x = 18,683,856,469,026.24/3,789,456.80
  6. Step 6: Final answer
    x = 4,930,484.09

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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.