Home / 2,876,246.44-3,969,215.46-1,587,085.80

Finding the Fourth Proportional to 2,876,246.44, 3,969,215.46 and 1,587,085.80

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Solution

The fourth proportional to 2,876,246.44, 3,969,215.46 and 1,587,085.80 is: 2,190,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,246.44 : 3,969,215.46 = 1,587,085.80 : x
  2. Step 2: Convert to fraction form
    2,876,246.44/3,969,215.46 = 1,587,085.80/x
  3. Step 3: Cross multiply
    2,876,246.44x = 3,969,215.46 × 1,587,085.80
  4. Step 4: Simplify right side
    2,876,246.44x = 6,299,485,493,706.47
  5. Step 5: Solve for x
    x = 6,299,485,493,706.47/2,876,246.44
  6. Step 6: Final answer
    x = 2,190,175.85

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Double scale
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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.