Home / 3,927,056.88-5,890,658.22-1,231,321.80

Finding the Fourth Proportional to 3,927,056.88, 5,890,658.22 and 1,231,321.80

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Solution

The fourth proportional to 3,927,056.88, 5,890,658.22 and 1,231,321.80 is: 1,847,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,056.88 : 5,890,658.22 = 1,231,321.80 : x
  2. Step 2: Convert to fraction form
    3,927,056.88/5,890,658.22 = 1,231,321.80/x
  3. Step 3: Cross multiply
    3,927,056.88x = 5,890,658.22 × 1,231,321.80
  4. Step 4: Simplify right side
    3,927,056.88x = 7,253,295,882,635.20
  5. Step 5: Solve for x
    x = 7,253,295,882,635.20/3,927,056.88
  6. Step 6: Final answer
    x = 1,847,005.56

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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.