Home / 3,995,391.20-5,993,086.80-1,335,999.20

Finding the Fourth Proportional to 3,995,391.20, 5,993,086.80 and 1,335,999.20

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Solution

The fourth proportional to 3,995,391.20, 5,993,086.80 and 1,335,999.20 is: 2,003,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,391.20 : 5,993,086.80 = 1,335,999.20 : x
  2. Step 2: Convert to fraction form
    3,995,391.20/5,993,086.80 = 1,335,999.20/x
  3. Step 3: Cross multiply
    3,995,391.20x = 5,993,086.80 × 1,335,999.20
  4. Step 4: Simplify right side
    3,995,391.20x = 8,006,759,170,330.56
  5. Step 5: Solve for x
    x = 8,006,759,170,330.56/3,995,391.20
  6. Step 6: Final answer
    x = 2,003,998.80

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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.