Home / 2,257,613.76-3,385,633.32-994,752.48

Finding the Fourth Proportional to 2,257,613.76, 3,385,633.32 and 994,752.48

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Solution

The fourth proportional to 2,257,613.76, 3,385,633.32 and 994,752.48 is: 1,491,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,613.76 : 3,385,633.32 = 994,752.48 : x
  2. Step 2: Convert to fraction form
    2,257,613.76/3,385,633.32 = 994,752.48/x
  3. Step 3: Cross multiply
    2,257,613.76x = 3,385,633.32 × 994,752.48
  4. Step 4: Simplify right side
    2,257,613.76x = 3,367,867,141,440.63
  5. Step 5: Solve for x
    x = 3,367,867,141,440.63/2,257,613.76
  6. Step 6: Final answer
    x = 1,491,781.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.