Home / 2,499,743.76-3,449,649.12-1,353,825.44

Finding the Fourth Proportional to 2,499,743.76, 3,449,649.12 and 1,353,825.44

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Solution

The fourth proportional to 2,499,743.76, 3,449,649.12 and 1,353,825.44 is: 1,868,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,743.76 : 3,449,649.12 = 1,353,825.44 : x
  2. Step 2: Convert to fraction form
    2,499,743.76/3,449,649.12 = 1,353,825.44/x
  3. Step 3: Cross multiply
    2,499,743.76x = 3,449,649.12 × 1,353,825.44
  4. Step 4: Simplify right side
    2,499,743.76x = 4,670,222,737,729.61
  5. Step 5: Solve for x
    x = 4,670,222,737,729.61/2,499,743.76
  6. Step 6: Final answer
    x = 1,868,280.59

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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.