Home / 2,777,236.38-4,164,777.54-955,254.90

Finding the Fourth Proportional to 2,777,236.38, 4,164,777.54 and 955,254.90

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Solution

The fourth proportional to 2,777,236.38, 4,164,777.54 and 955,254.90 is: 1,432,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,236.38 : 4,164,777.54 = 955,254.90 : x
  2. Step 2: Convert to fraction form
    2,777,236.38/4,164,777.54 = 955,254.90/x
  3. Step 3: Cross multiply
    2,777,236.38x = 4,164,777.54 × 955,254.90
  4. Step 4: Simplify right side
    2,777,236.38x = 3,978,424,152,494.95
  5. Step 5: Solve for x
    x = 3,978,424,152,494.95/2,777,236.38
  6. Step 6: Final answer
    x = 1,432,511.90

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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.