Home / 3,261,107.90-4,869,702.24-2,663,255.90

Finding the Fourth Proportional to 3,261,107.90, 4,869,702.24 and 2,663,255.90

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Solution

The fourth proportional to 3,261,107.90, 4,869,702.24 and 2,663,255.90 is: 3,976,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,107.90 : 4,869,702.24 = 2,663,255.90 : x
  2. Step 2: Convert to fraction form
    3,261,107.90/4,869,702.24 = 2,663,255.90/x
  3. Step 3: Cross multiply
    3,261,107.90x = 4,869,702.24 × 2,663,255.90
  4. Step 4: Simplify right side
    3,261,107.90x = 12,969,263,221,923.22
  5. Step 5: Solve for x
    x = 12,969,263,221,923.22/3,261,107.90
  6. Step 6: Final answer
    x = 3,976,950.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.