Home / 4,146,843.98-5,722,671.23-2,311,418.61

Finding the Fourth Proportional to 4,146,843.98, 5,722,671.23 and 2,311,418.61

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Solution

The fourth proportional to 4,146,843.98, 5,722,671.23 and 2,311,418.61 is: 3,189,772.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,843.98 : 5,722,671.23 = 2,311,418.61 : x
  2. Step 2: Convert to fraction form
    4,146,843.98/5,722,671.23 = 2,311,418.61/x
  3. Step 3: Cross multiply
    4,146,843.98x = 5,722,671.23 × 2,311,418.61
  4. Step 4: Simplify right side
    4,146,843.98x = 13,227,488,768,376.50
  5. Step 5: Solve for x
    x = 13,227,488,768,376.50/4,146,843.98
  6. Step 6: Final answer
    x = 3,189,772.47

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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.