Home / 3,422,524.82-4,725,312.49-2,199,301.70

Finding the Fourth Proportional to 3,422,524.82, 4,725,312.49 and 2,199,301.70

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Solution

The fourth proportional to 3,422,524.82, 4,725,312.49 and 2,199,301.70 is: 3,036,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,524.82 : 4,725,312.49 = 2,199,301.70 : x
  2. Step 2: Convert to fraction form
    3,422,524.82/4,725,312.49 = 2,199,301.70/x
  3. Step 3: Cross multiply
    3,422,524.82x = 4,725,312.49 × 2,199,301.70
  4. Step 4: Simplify right side
    3,422,524.82x = 10,392,387,763,163.42
  5. Step 5: Solve for x
    x = 10,392,387,763,163.42/3,422,524.82
  6. Step 6: Final answer
    x = 3,036,468.20

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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.