Home / 3,659,236-5,049,670.32-2,027,629.12

Finding the Fourth Proportional to 3,659,236, 5,049,670.32 and 2,027,629.12

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Solution

The fourth proportional to 3,659,236, 5,049,670.32 and 2,027,629.12 is: 2,798,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,236 : 5,049,670.32 = 2,027,629.12 : x
  2. Step 2: Convert to fraction form
    3,659,236/5,049,670.32 = 2,027,629.12/x
  3. Step 3: Cross multiply
    3,659,236x = 5,049,670.32 × 2,027,629.12
  4. Step 4: Simplify right side
    3,659,236x = 10,238,858,587,231.72
  5. Step 5: Solve for x
    x = 10,238,858,587,231.72/3,659,236
  6. Step 6: Final answer
    x = 2,798,086.43

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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.