Home / 2,241,215.33-3,344,342.82-1,999,668.80

Finding the Fourth Proportional to 2,241,215.33, 3,344,342.82 and 1,999,668.80

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Solution

The fourth proportional to 2,241,215.33, 3,344,342.82 and 1,999,668.80 is: 2,983,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,215.33 : 3,344,342.82 = 1,999,668.80 : x
  2. Step 2: Convert to fraction form
    2,241,215.33/3,344,342.82 = 1,999,668.80/x
  3. Step 3: Cross multiply
    2,241,215.33x = 3,344,342.82 × 1,999,668.80
  4. Step 4: Simplify right side
    2,241,215.33x = 6,687,577,994,520.12
  5. Step 5: Solve for x
    x = 6,687,577,994,520.12/2,241,215.33
  6. Step 6: Final answer
    x = 2,983,906.95

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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.