Home / 2,181,838.67-3,270,512.42-967,986.95

Finding the Fourth Proportional to 2,181,838.67, 3,270,512.42 and 967,986.95

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Solution

The fourth proportional to 2,181,838.67, 3,270,512.42 and 967,986.95 is: 1,450,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,838.67 : 3,270,512.42 = 967,986.95 : x
  2. Step 2: Convert to fraction form
    2,181,838.67/3,270,512.42 = 967,986.95/x
  3. Step 3: Cross multiply
    2,181,838.67x = 3,270,512.42 × 967,986.95
  4. Step 4: Simplify right side
    2,181,838.67x = 3,165,813,339,952.95
  5. Step 5: Solve for x
    x = 3,165,813,339,952.95/2,181,838.67
  6. Step 6: Final answer
    x = 1,450,984.16

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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.