Home / 2,137,350.53-3,206,032.23-518,112.95

Finding the Fourth Proportional to 2,137,350.53, 3,206,032.23 and 518,112.95

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Solution

The fourth proportional to 2,137,350.53, 3,206,032.23 and 518,112.95 is: 777,170.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,350.53 : 3,206,032.23 = 518,112.95 : x
  2. Step 2: Convert to fraction form
    2,137,350.53/3,206,032.23 = 518,112.95/x
  3. Step 3: Cross multiply
    2,137,350.53x = 3,206,032.23 × 518,112.95
  4. Step 4: Simplify right side
    2,137,350.53x = 1,661,086,816,480.38
  5. Step 5: Solve for x
    x = 1,661,086,816,480.38/2,137,350.53
  6. Step 6: Final answer
    x = 777,170.98

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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.