Home / 2,923,960.96-4,033,843.74-2,278,260.16

Finding the Fourth Proportional to 2,923,960.96, 4,033,843.74 and 2,278,260.16

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Solution

The fourth proportional to 2,923,960.96, 4,033,843.74 and 2,278,260.16 is: 3,143,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,960.96 : 4,033,843.74 = 2,278,260.16 : x
  2. Step 2: Convert to fraction form
    2,923,960.96/4,033,843.74 = 2,278,260.16/x
  3. Step 3: Cross multiply
    2,923,960.96x = 4,033,843.74 × 2,278,260.16
  4. Step 4: Simplify right side
    2,923,960.96x = 9,190,145,484,507.40
  5. Step 5: Solve for x
    x = 9,190,145,484,507.40/2,923,960.96
  6. Step 6: Final answer
    x = 3,143,046.58

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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.