Home / 2,285,814.66-3,428,908.68-1,147,991.64

Finding the Fourth Proportional to 2,285,814.66, 3,428,908.68 and 1,147,991.64

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Solution

The fourth proportional to 2,285,814.66, 3,428,908.68 and 1,147,991.64 is: 1,722,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,814.66 : 3,428,908.68 = 1,147,991.64 : x
  2. Step 2: Convert to fraction form
    2,285,814.66/3,428,908.68 = 1,147,991.64/x
  3. Step 3: Cross multiply
    2,285,814.66x = 3,428,908.68 × 1,147,991.64
  4. Step 4: Simplify right side
    2,285,814.66x = 3,936,358,498,963.44
  5. Step 5: Solve for x
    x = 3,936,358,498,963.44/2,285,814.66
  6. Step 6: Final answer
    x = 1,722,081.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.