Home / 2,842,987.44-4,262,919.24-1,400,496.80

Finding the Fourth Proportional to 2,842,987.44, 4,262,919.24 and 1,400,496.80

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Solution

The fourth proportional to 2,842,987.44, 4,262,919.24 and 1,400,496.80 is: 2,099,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,987.44 : 4,262,919.24 = 1,400,496.80 : x
  2. Step 2: Convert to fraction form
    2,842,987.44/4,262,919.24 = 1,400,496.80/x
  3. Step 3: Cross multiply
    2,842,987.44x = 4,262,919.24 × 1,400,496.80
  4. Step 4: Simplify right side
    2,842,987.44x = 5,970,204,754,278.43
  5. Step 5: Solve for x
    x = 5,970,204,754,278.43/2,842,987.44
  6. Step 6: Final answer
    x = 2,099,975.78

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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.