Home / 2,694,248.87-4,039,227-1,555,718.54

Finding the Fourth Proportional to 2,694,248.87, 4,039,227 and 1,555,718.54

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Solution

The fourth proportional to 2,694,248.87, 4,039,227 and 1,555,718.54 is: 2,332,338.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,248.87 : 4,039,227 = 1,555,718.54 : x
  2. Step 2: Convert to fraction form
    2,694,248.87/4,039,227 = 1,555,718.54/x
  3. Step 3: Cross multiply
    2,694,248.87x = 4,039,227 × 1,555,718.54
  4. Step 4: Simplify right side
    2,694,248.87x = 6,283,900,310,972.44
  5. Step 5: Solve for x
    x = 6,283,900,310,972.44/2,694,248.87
  6. Step 6: Final answer
    x = 2,332,338.48

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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.