Home / 2,221,062.96-3,331,595.88-538,169.52

Finding the Fourth Proportional to 2,221,062.96, 3,331,595.88 and 538,169.52

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Solution

The fourth proportional to 2,221,062.96, 3,331,595.88 and 538,169.52 is: 807,254.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,062.96 : 3,331,595.88 = 538,169.52 : x
  2. Step 2: Convert to fraction form
    2,221,062.96/3,331,595.88 = 538,169.52/x
  3. Step 3: Cross multiply
    2,221,062.96x = 3,331,595.88 × 538,169.52
  4. Step 4: Simplify right side
    2,221,062.96x = 1,792,963,355,573.58
  5. Step 5: Solve for x
    x = 1,792,963,355,573.58/2,221,062.96
  6. Step 6: Final answer
    x = 807,254.63

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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.