Home / 3,261,112.65-4,869,709.36-2,663,260.65

Finding the Fourth Proportional to 3,261,112.65, 4,869,709.36 and 2,663,260.65

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Solution

The fourth proportional to 3,261,112.65, 4,869,709.36 and 2,663,260.65 is: 3,976,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,112.65 : 4,869,709.36 = 2,663,260.65 : x
  2. Step 2: Convert to fraction form
    3,261,112.65/4,869,709.36 = 2,663,260.65/x
  3. Step 3: Cross multiply
    3,261,112.65x = 4,869,709.36 × 2,663,260.65
  4. Step 4: Simplify right side
    3,261,112.65x = 12,969,305,308,766.53
  5. Step 5: Solve for x
    x = 12,969,305,308,766.53/3,261,112.65
  6. Step 6: Final answer
    x = 3,976,957.16

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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.