Home / 3,780,814.24-5,217,834.24-2,149,733.44

Finding the Fourth Proportional to 3,780,814.24, 5,217,834.24 and 2,149,733.44

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Solution

The fourth proportional to 3,780,814.24, 5,217,834.24 and 2,149,733.44 is: 2,966,808.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,814.24 : 5,217,834.24 = 2,149,733.44 : x
  2. Step 2: Convert to fraction form
    3,780,814.24/5,217,834.24 = 2,149,733.44/x
  3. Step 3: Cross multiply
    3,780,814.24x = 5,217,834.24 × 2,149,733.44
  4. Step 4: Simplify right side
    3,780,814.24x = 11,216,952,750,104.99
  5. Step 5: Solve for x
    x = 11,216,952,750,104.99/3,780,814.24
  6. Step 6: Final answer
    x = 2,966,808.74

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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.