Home / 2,798,891.60-4,192,116.60-2,301,227.60

Finding the Fourth Proportional to 2,798,891.60, 4,192,116.60 and 2,301,227.60

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Solution

The fourth proportional to 2,798,891.60, 4,192,116.60 and 2,301,227.60 is: 3,446,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,891.60 : 4,192,116.60 = 2,301,227.60 : x
  2. Step 2: Convert to fraction form
    2,798,891.60/4,192,116.60 = 2,301,227.60/x
  3. Step 3: Cross multiply
    2,798,891.60x = 4,192,116.60 × 2,301,227.60
  4. Step 4: Simplify right side
    2,798,891.60x = 9,647,014,422,338.16
  5. Step 5: Solve for x
    x = 9,647,014,422,338.16/2,798,891.60
  6. Step 6: Final answer
    x = 3,446,726.71

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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.