Home / 3,173,393.80-4,379,163.87-1,723,057.88

Finding the Fourth Proportional to 3,173,393.80, 4,379,163.87 and 1,723,057.88

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Solution

The fourth proportional to 3,173,393.80, 4,379,163.87 and 1,723,057.88 is: 2,377,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,393.80 : 4,379,163.87 = 1,723,057.88 : x
  2. Step 2: Convert to fraction form
    3,173,393.80/4,379,163.87 = 1,723,057.88/x
  3. Step 3: Cross multiply
    3,173,393.80x = 4,379,163.87 × 1,723,057.88
  4. Step 4: Simplify right side
    3,173,393.80x = 7,545,552,814,014.80
  5. Step 5: Solve for x
    x = 7,545,552,814,014.80/3,173,393.80
  6. Step 6: Final answer
    x = 2,377,754.95

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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.