Home / 2,011,791.82-3,017,392.35-663,998.53

Finding the Fourth Proportional to 2,011,791.82, 3,017,392.35 and 663,998.53

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Solution

The fourth proportional to 2,011,791.82, 3,017,392.35 and 663,998.53 is: 995,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,791.82 : 3,017,392.35 = 663,998.53 : x
  2. Step 2: Convert to fraction form
    2,011,791.82/3,017,392.35 = 663,998.53/x
  3. Step 3: Cross multiply
    2,011,791.82x = 3,017,392.35 × 663,998.53
  4. Step 4: Simplify right side
    2,011,791.82x = 2,003,544,084,833.25
  5. Step 5: Solve for x
    x = 2,003,544,084,833.25/2,011,791.82
  6. Step 6: Final answer
    x = 995,900.30

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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.