Home / 3,995,620.72-5,992,181.80-1,335,606.64

Finding the Fourth Proportional to 3,995,620.72, 5,992,181.80 and 1,335,606.64

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Solution

The fourth proportional to 3,995,620.72, 5,992,181.80 and 1,335,606.64 is: 2,002,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,620.72 : 5,992,181.80 = 1,335,606.64 : x
  2. Step 2: Convert to fraction form
    3,995,620.72/5,992,181.80 = 1,335,606.64/x
  3. Step 3: Cross multiply
    3,995,620.72x = 5,992,181.80 × 1,335,606.64
  4. Step 4: Simplify right side
    3,995,620.72x = 8,003,197,800,167.15
  5. Step 5: Solve for x
    x = 8,003,197,800,167.15/3,995,620.72
  6. Step 6: Final answer
    x = 2,002,992.37

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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.