Home / 2,751,809.20-4,127,519.40-954,257.20

Finding the Fourth Proportional to 2,751,809.20, 4,127,519.40 and 954,257.20

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Solution

The fourth proportional to 2,751,809.20, 4,127,519.40 and 954,257.20 is: 1,431,318.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,809.20 : 4,127,519.40 = 954,257.20 : x
  2. Step 2: Convert to fraction form
    2,751,809.20/4,127,519.40 = 954,257.20/x
  3. Step 3: Cross multiply
    2,751,809.20x = 4,127,519.40 × 954,257.20
  4. Step 4: Simplify right side
    2,751,809.20x = 3,938,715,105,589.68
  5. Step 5: Solve for x
    x = 3,938,715,105,589.68/2,751,809.20
  6. Step 6: Final answer
    x = 1,431,318.39

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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.