Home / 3,308,766.49-4,564,934.98-2,163,517.21

Finding the Fourth Proportional to 3,308,766.49, 4,564,934.98 and 2,163,517.21

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Solution

The fourth proportional to 3,308,766.49, 4,564,934.98 and 2,163,517.21 is: 2,984,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,766.49 : 4,564,934.98 = 2,163,517.21 : x
  2. Step 2: Convert to fraction form
    3,308,766.49/4,564,934.98 = 2,163,517.21/x
  3. Step 3: Cross multiply
    3,308,766.49x = 4,564,934.98 × 2,163,517.21
  4. Step 4: Simplify right side
    3,308,766.49x = 9,876,315,391,761.01
  5. Step 5: Solve for x
    x = 9,876,315,391,761.01/3,308,766.49
  6. Step 6: Final answer
    x = 2,984,893.44

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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.