Home / 3,223,178.22-4,449,824.35-2,136,921.11

Finding the Fourth Proportional to 3,223,178.22, 4,449,824.35 and 2,136,921.11

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Solution

The fourth proportional to 3,223,178.22, 4,449,824.35 and 2,136,921.11 is: 2,950,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,178.22 : 4,449,824.35 = 2,136,921.11 : x
  2. Step 2: Convert to fraction form
    3,223,178.22/4,449,824.35 = 2,136,921.11/x
  3. Step 3: Cross multiply
    3,223,178.22x = 4,449,824.35 × 2,136,921.11
  4. Step 4: Simplify right side
    3,223,178.22x = 9,508,923,590,422.63
  5. Step 5: Solve for x
    x = 9,508,923,590,422.63/3,223,178.22
  6. Step 6: Final answer
    x = 2,950,169.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.