Home / 2,960,127.57-4,084,974.41-1,670,979.09

Finding the Fourth Proportional to 2,960,127.57, 4,084,974.41 and 1,670,979.09

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Solution

The fourth proportional to 2,960,127.57, 4,084,974.41 and 1,670,979.09 is: 2,305,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,127.57 : 4,084,974.41 = 1,670,979.09 : x
  2. Step 2: Convert to fraction form
    2,960,127.57/4,084,974.41 = 1,670,979.09/x
  3. Step 3: Cross multiply
    2,960,127.57x = 4,084,974.41 × 1,670,979.09
  4. Step 4: Simplify right side
    2,960,127.57x = 6,825,906,813,940.19
  5. Step 5: Solve for x
    x = 6,825,906,813,940.19/2,960,127.57
  6. Step 6: Final answer
    x = 2,305,950.22

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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.