Home / 3,261,112.92-4,869,709.69-2,663,260.92

Finding the Fourth Proportional to 3,261,112.92, 4,869,709.69 and 2,663,260.92

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Solution

The fourth proportional to 3,261,112.92, 4,869,709.69 and 2,663,260.92 is: 3,976,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,112.92 : 4,869,709.69 = 2,663,260.92 : x
  2. Step 2: Convert to fraction form
    3,261,112.92/4,869,709.69 = 2,663,260.92/x
  3. Step 3: Cross multiply
    3,261,112.92x = 4,869,709.69 × 2,663,260.92
  4. Step 4: Simplify right side
    3,261,112.92x = 12,969,307,509,122.32
  5. Step 5: Solve for x
    x = 12,969,307,509,122.32/3,261,112.92
  6. Step 6: Final answer
    x = 3,976,957.51

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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.