Home / 2,876,110.54-3,969,115.62-1,587,033.94

Finding the Fourth Proportional to 2,876,110.54, 3,969,115.62 and 1,587,033.94

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Solution

The fourth proportional to 2,876,110.54, 3,969,115.62 and 1,587,033.94 is: 2,190,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,110.54 : 3,969,115.62 = 1,587,033.94 : x
  2. Step 2: Convert to fraction form
    2,876,110.54/3,969,115.62 = 1,587,033.94/x
  3. Step 3: Cross multiply
    2,876,110.54x = 3,969,115.62 × 1,587,033.94
  4. Step 4: Simplify right side
    2,876,110.54x = 6,299,121,200,724.14
  5. Step 5: Solve for x
    x = 6,299,121,200,724.14/2,876,110.54
  6. Step 6: Final answer
    x = 2,190,152.68

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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.