Home / 2,221,269.75-3,331,904.66-538,373.25

Finding the Fourth Proportional to 2,221,269.75, 3,331,904.66 and 538,373.25

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Solution

The fourth proportional to 2,221,269.75, 3,331,904.66 and 538,373.25 is: 807,559.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,269.75 : 3,331,904.66 = 538,373.25 : x
  2. Step 2: Convert to fraction form
    2,221,269.75/3,331,904.66 = 538,373.25/x
  3. Step 3: Cross multiply
    2,221,269.75x = 3,331,904.66 × 538,373.25
  4. Step 4: Simplify right side
    2,221,269.75x = 1,793,808,321,479.44
  5. Step 5: Solve for x
    x = 1,793,808,321,479.44/2,221,269.75
  6. Step 6: Final answer
    x = 807,559.88

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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.