Home / 4,146,940.20-5,722,083.87-2,310,996.12

Finding the Fourth Proportional to 4,146,940.20, 5,722,083.87 and 2,310,996.12

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Solution

The fourth proportional to 4,146,940.20, 5,722,083.87 and 2,310,996.12 is: 3,188,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,940.20 : 5,722,083.87 = 2,310,996.12 : x
  2. Step 2: Convert to fraction form
    4,146,940.20/5,722,083.87 = 2,310,996.12/x
  3. Step 3: Cross multiply
    4,146,940.20x = 5,722,083.87 × 2,310,996.12
  4. Step 4: Simplify right side
    4,146,940.20x = 13,223,713,621,884.59
  5. Step 5: Solve for x
    x = 13,223,713,621,884.59/4,146,940.20
  6. Step 6: Final answer
    x = 3,188,788.11

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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.