Home / 3,279,241.76-4,525,361.72-1,829,031.12

Finding the Fourth Proportional to 3,279,241.76, 4,525,361.72 and 1,829,031.12

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Solution

The fourth proportional to 3,279,241.76, 4,525,361.72 and 1,829,031.12 is: 2,524,067.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,241.76 : 4,525,361.72 = 1,829,031.12 : x
  2. Step 2: Convert to fraction form
    3,279,241.76/4,525,361.72 = 1,829,031.12/x
  3. Step 3: Cross multiply
    3,279,241.76x = 4,525,361.72 × 1,829,031.12
  4. Step 4: Simplify right side
    3,279,241.76x = 8,277,027,405,991.57
  5. Step 5: Solve for x
    x = 8,277,027,405,991.57/3,279,241.76
  6. Step 6: Final answer
    x = 2,524,067.46

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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.