Home / 2,722,983.12-4,086,996.48-1,376,093.52

Finding the Fourth Proportional to 2,722,983.12, 4,086,996.48 and 1,376,093.52

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Solution

The fourth proportional to 2,722,983.12, 4,086,996.48 and 1,376,093.52 is: 2,065,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,983.12 : 4,086,996.48 = 1,376,093.52 : x
  2. Step 2: Convert to fraction form
    2,722,983.12/4,086,996.48 = 1,376,093.52/x
  3. Step 3: Cross multiply
    2,722,983.12x = 4,086,996.48 × 1,376,093.52
  4. Step 4: Simplify right side
    2,722,983.12x = 5,624,089,372,390.81
  5. Step 5: Solve for x
    x = 5,624,089,372,390.81/2,722,983.12
  6. Step 6: Final answer
    x = 2,065,414.70

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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.