Home / 2,215,932.12-3,324,241.85-936,544.98

Finding the Fourth Proportional to 2,215,932.12, 3,324,241.85 and 936,544.98

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Solution

The fourth proportional to 2,215,932.12, 3,324,241.85 and 936,544.98 is: 1,404,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,932.12 : 3,324,241.85 = 936,544.98 : x
  2. Step 2: Convert to fraction form
    2,215,932.12/3,324,241.85 = 936,544.98/x
  3. Step 3: Cross multiply
    2,215,932.12x = 3,324,241.85 × 936,544.98
  4. Step 4: Simplify right side
    2,215,932.12x = 3,113,302,015,752.73
  5. Step 5: Solve for x
    x = 3,113,302,015,752.73/2,215,932.12
  6. Step 6: Final answer
    x = 1,404,962.72

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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.