Home / 2,310,591.10-3,188,370.25-1,277,934.80

Finding the Fourth Proportional to 2,310,591.10, 3,188,370.25 and 1,277,934.80

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Solution

The fourth proportional to 2,310,591.10, 3,188,370.25 and 1,277,934.80 is: 1,763,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,591.10 : 3,188,370.25 = 1,277,934.80 : x
  2. Step 2: Convert to fraction form
    2,310,591.10/3,188,370.25 = 1,277,934.80/x
  3. Step 3: Cross multiply
    2,310,591.10x = 3,188,370.25 × 1,277,934.80
  4. Step 4: Simplify right side
    2,310,591.10x = 4,074,529,298,644.95
  5. Step 5: Solve for x
    x = 4,074,529,298,644.95/2,310,591.10
  6. Step 6: Final answer
    x = 1,763,414.27

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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.