Home / 2,876,694.92-4,291,464.33-2,798,504.20

Finding the Fourth Proportional to 2,876,694.92, 4,291,464.33 and 2,798,504.20

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Solution

The fourth proportional to 2,876,694.92, 4,291,464.33 and 2,798,504.20 is: 4,174,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,694.92 : 4,291,464.33 = 2,798,504.20 : x
  2. Step 2: Convert to fraction form
    2,876,694.92/4,291,464.33 = 2,798,504.20/x
  3. Step 3: Cross multiply
    2,876,694.92x = 4,291,464.33 × 2,798,504.20
  4. Step 4: Simplify right side
    2,876,694.92x = 12,009,680,951,655.19
  5. Step 5: Solve for x
    x = 12,009,680,951,655.19/2,876,694.92
  6. Step 6: Final answer
    x = 4,174,819.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.