Home / 2,612,247.80-3,913,731.41-2,229,282.23

Finding the Fourth Proportional to 2,612,247.80, 3,913,731.41 and 2,229,282.23

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Solution

The fourth proportional to 2,612,247.80, 3,913,731.41 and 2,229,282.23 is: 3,339,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,247.80 : 3,913,731.41 = 2,229,282.23 : x
  2. Step 2: Convert to fraction form
    2,612,247.80/3,913,731.41 = 2,229,282.23/x
  3. Step 3: Cross multiply
    2,612,247.80x = 3,913,731.41 × 2,229,282.23
  4. Step 4: Simplify right side
    2,612,247.80x = 8,724,811,854,590.78
  5. Step 5: Solve for x
    x = 8,724,811,854,590.78/2,612,247.80
  6. Step 6: Final answer
    x = 3,339,963.33

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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.