Home / 3,067,132.71-4,601,552.49-1,338,153.78

Finding the Fourth Proportional to 3,067,132.71, 4,601,552.49 and 1,338,153.78

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Solution

The fourth proportional to 3,067,132.71, 4,601,552.49 and 1,338,153.78 is: 2,007,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,132.71 : 4,601,552.49 = 1,338,153.78 : x
  2. Step 2: Convert to fraction form
    3,067,132.71/4,601,552.49 = 1,338,153.78/x
  3. Step 3: Cross multiply
    3,067,132.71x = 4,601,552.49 × 1,338,153.78
  4. Step 4: Simplify right side
    3,067,132.71x = 6,157,584,858,361.91
  5. Step 5: Solve for x
    x = 6,157,584,858,361.91/3,067,132.71
  6. Step 6: Final answer
    x = 2,007,603.01

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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.