Home / 2,222,275.47-3,333,388.90-539,378.97

Finding the Fourth Proportional to 2,222,275.47, 3,333,388.90 and 539,378.97

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Solution

The fourth proportional to 2,222,275.47, 3,333,388.90 and 539,378.97 is: 809,062.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,275.47 : 3,333,388.90 = 539,378.97 : x
  2. Step 2: Convert to fraction form
    2,222,275.47/3,333,388.90 = 539,378.97/x
  3. Step 3: Cross multiply
    2,222,275.47x = 3,333,388.90 × 539,378.97
  4. Step 4: Simplify right side
    2,222,275.47x = 1,797,959,858,654.11
  5. Step 5: Solve for x
    x = 1,797,959,858,654.11/2,222,275.47
  6. Step 6: Final answer
    x = 809,062.55

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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.