Home / 3,659,203.26-5,049,773.46-2,131,408.80

Finding the Fourth Proportional to 3,659,203.26, 5,049,773.46 and 2,131,408.80

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Solution

The fourth proportional to 3,659,203.26, 5,049,773.46 and 2,131,408.80 is: 2,941,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,203.26 : 5,049,773.46 = 2,131,408.80 : x
  2. Step 2: Convert to fraction form
    3,659,203.26/5,049,773.46 = 2,131,408.80/x
  3. Step 3: Cross multiply
    3,659,203.26x = 5,049,773.46 × 2,131,408.80
  4. Step 4: Simplify right side
    3,659,203.26x = 10,763,131,590,650.45
  5. Step 5: Solve for x
    x = 10,763,131,590,650.45/3,659,203.26
  6. Step 6: Final answer
    x = 2,941,386.64

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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.