Home / 2,751,618.60-4,119,263.10-2,044,780.20

Finding the Fourth Proportional to 2,751,618.60, 4,119,263.10 and 2,044,780.20

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Solution

The fourth proportional to 2,751,618.60, 4,119,263.10 and 2,044,780.20 is: 3,061,102.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,618.60 : 4,119,263.10 = 2,044,780.20 : x
  2. Step 2: Convert to fraction form
    2,751,618.60/4,119,263.10 = 2,044,780.20/x
  3. Step 3: Cross multiply
    2,751,618.60x = 4,119,263.10 × 2,044,780.20
  4. Step 4: Simplify right side
    2,751,618.60x = 8,422,987,625,470.62
  5. Step 5: Solve for x
    x = 8,422,987,625,470.62/2,751,618.60
  6. Step 6: Final answer
    x = 3,061,102.88

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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.