Home / 2,669,229.80-4,003,844.70-2,644,346.60

Finding the Fourth Proportional to 2,669,229.80, 4,003,844.70 and 2,644,346.60

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Solution

The fourth proportional to 2,669,229.80, 4,003,844.70 and 2,644,346.60 is: 3,966,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,229.80 : 4,003,844.70 = 2,644,346.60 : x
  2. Step 2: Convert to fraction form
    2,669,229.80/4,003,844.70 = 2,644,346.60/x
  3. Step 3: Cross multiply
    2,669,229.80x = 4,003,844.70 × 2,644,346.60
  4. Step 4: Simplify right side
    2,669,229.80x = 10,587,553,119,373.02
  5. Step 5: Solve for x
    x = 10,587,553,119,373.02/2,669,229.80
  6. Step 6: Final answer
    x = 3,966,519.90

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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.