Home / 2,722,029.75-4,080,520.67-1,204,903.80

Finding the Fourth Proportional to 2,722,029.75, 4,080,520.67 and 1,204,903.80

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Solution

The fourth proportional to 2,722,029.75, 4,080,520.67 and 1,204,903.80 is: 1,806,238.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,029.75 : 4,080,520.67 = 1,204,903.80 : x
  2. Step 2: Convert to fraction form
    2,722,029.75/4,080,520.67 = 1,204,903.80/x
  3. Step 3: Cross multiply
    2,722,029.75x = 4,080,520.67 × 1,204,903.80
  4. Step 4: Simplify right side
    2,722,029.75x = 4,916,634,855,237.03
  5. Step 5: Solve for x
    x = 4,916,634,855,237.03/2,722,029.75
  6. Step 6: Final answer
    x = 1,806,238.47

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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.