Home / 3,173,280.68-4,379,203.43-1,723,037.24

Finding the Fourth Proportional to 3,173,280.68, 4,379,203.43 and 1,723,037.24

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Solution

The fourth proportional to 3,173,280.68, 4,379,203.43 and 1,723,037.24 is: 2,377,832.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,280.68 : 4,379,203.43 = 1,723,037.24 : x
  2. Step 2: Convert to fraction form
    3,173,280.68/4,379,203.43 = 1,723,037.24/x
  3. Step 3: Cross multiply
    3,173,280.68x = 4,379,203.43 × 1,723,037.24
  4. Step 4: Simplify right side
    3,173,280.68x = 7,545,530,591,425.73
  5. Step 5: Solve for x
    x = 7,545,530,591,425.73/3,173,280.68
  6. Step 6: Final answer
    x = 2,377,832.71

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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.