Home / 2,752,364.40-4,129,202.70-1,331,251.80

Finding the Fourth Proportional to 2,752,364.40, 4,129,202.70 and 1,331,251.80

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Solution

The fourth proportional to 2,752,364.40, 4,129,202.70 and 1,331,251.80 is: 1,997,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,364.40 : 4,129,202.70 = 1,331,251.80 : x
  2. Step 2: Convert to fraction form
    2,752,364.40/4,129,202.70 = 1,331,251.80/x
  3. Step 3: Cross multiply
    2,752,364.40x = 4,129,202.70 × 1,331,251.80
  4. Step 4: Simplify right side
    2,752,364.40x = 5,497,008,526,939.86
  5. Step 5: Solve for x
    x = 5,497,008,526,939.86/2,752,364.40
  6. Step 6: Final answer
    x = 1,997,195.04

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