Home / 2,722,021.80-3,756,747.78-1,560,922.44

Finding the Fourth Proportional to 2,722,021.80, 3,756,747.78 and 1,560,922.44

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Solution

The fourth proportional to 2,722,021.80, 3,756,747.78 and 1,560,922.44 is: 2,154,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,021.80 : 3,756,747.78 = 1,560,922.44 : x
  2. Step 2: Convert to fraction form
    2,722,021.80/3,756,747.78 = 1,560,922.44/x
  3. Step 3: Cross multiply
    2,722,021.80x = 3,756,747.78 × 1,560,922.44
  4. Step 4: Simplify right side
    2,722,021.80x = 5,863,991,911,222.18
  5. Step 5: Solve for x
    x = 5,863,991,911,222.18/2,722,021.80
  6. Step 6: Final answer
    x = 2,154,278.09

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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.