Home / 2,399,227.44-3,310,932.96-1,311,503.20

Finding the Fourth Proportional to 2,399,227.44, 3,310,932.96 and 1,311,503.20

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Solution

The fourth proportional to 2,399,227.44, 3,310,932.96 and 1,311,503.20 is: 1,809,873.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,227.44 : 3,310,932.96 = 1,311,503.20 : x
  2. Step 2: Convert to fraction form
    2,399,227.44/3,310,932.96 = 1,311,503.20/x
  3. Step 3: Cross multiply
    2,399,227.44x = 3,310,932.96 × 1,311,503.20
  4. Step 4: Simplify right side
    2,399,227.44x = 4,342,299,172,025.47
  5. Step 5: Solve for x
    x = 4,342,299,172,025.47/2,399,227.44
  6. Step 6: Final answer
    x = 1,809,873.92

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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.