Home / 3,267,361.70-4,901,276.64-871,193.78

Finding the Fourth Proportional to 3,267,361.70, 4,901,276.64 and 871,193.78

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Solution

The fourth proportional to 3,267,361.70, 4,901,276.64 and 871,193.78 is: 1,306,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,361.70 : 4,901,276.64 = 871,193.78 : x
  2. Step 2: Convert to fraction form
    3,267,361.70/4,901,276.64 = 871,193.78/x
  3. Step 3: Cross multiply
    3,267,361.70x = 4,901,276.64 × 871,193.78
  4. Step 4: Simplify right side
    3,267,361.70x = 4,269,961,715,067.22
  5. Step 5: Solve for x
    x = 4,269,961,715,067.22/3,267,361.70
  6. Step 6: Final answer
    x = 1,306,853.08

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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.