Home / 2,288,310.88-3,157,869.02-1,269,879.52

Finding the Fourth Proportional to 2,288,310.88, 3,157,869.02 and 1,269,879.52

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Solution

The fourth proportional to 2,288,310.88, 3,157,869.02 and 1,269,879.52 is: 1,752,433.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,310.88 : 3,157,869.02 = 1,269,879.52 : x
  2. Step 2: Convert to fraction form
    2,288,310.88/3,157,869.02 = 1,269,879.52/x
  3. Step 3: Cross multiply
    2,288,310.88x = 3,157,869.02 × 1,269,879.52
  4. Step 4: Simplify right side
    2,288,310.88x = 4,010,113,173,201.73
  5. Step 5: Solve for x
    x = 4,010,113,173,201.73/2,288,310.88
  6. Step 6: Final answer
    x = 1,752,433.73

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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.