Home / 3,571,013.24-4,928,782.92-2,347,431.80

Finding the Fourth Proportional to 3,571,013.24, 4,928,782.92 and 2,347,431.80

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Solution

The fourth proportional to 3,571,013.24, 4,928,782.92 and 2,347,431.80 is: 3,239,971.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,013.24 : 4,928,782.92 = 2,347,431.80 : x
  2. Step 2: Convert to fraction form
    3,571,013.24/4,928,782.92 = 2,347,431.80/x
  3. Step 3: Cross multiply
    3,571,013.24x = 4,928,782.92 × 2,347,431.80
  4. Step 4: Simplify right side
    3,571,013.24x = 11,569,981,761,704.86
  5. Step 5: Solve for x
    x = 11,569,981,761,704.86/3,571,013.24
  6. Step 6: Final answer
    x = 3,239,971.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.