Home / 3,173,246.24-4,379,155.90-1,723,002.80

Finding the Fourth Proportional to 3,173,246.24, 4,379,155.90 and 1,723,002.80

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Solution

The fourth proportional to 3,173,246.24, 4,379,155.90 and 1,723,002.80 is: 2,377,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,246.24 : 4,379,155.90 = 1,723,002.80 : x
  2. Step 2: Convert to fraction form
    3,173,246.24/4,379,155.90 = 1,723,002.80/x
  3. Step 3: Cross multiply
    3,173,246.24x = 4,379,155.90 × 1,723,002.80
  4. Step 4: Simplify right side
    3,173,246.24x = 7,545,297,877,336.52
  5. Step 5: Solve for x
    x = 7,545,297,877,336.52/3,173,246.24
  6. Step 6: Final answer
    x = 2,377,785.18

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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.