Home / 2,052,942.25-3,079,215.47-632,616.97

Finding the Fourth Proportional to 2,052,942.25, 3,079,215.47 and 632,616.97

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Solution

The fourth proportional to 2,052,942.25, 3,079,215.47 and 632,616.97 is: 948,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,942.25 : 3,079,215.47 = 632,616.97 : x
  2. Step 2: Convert to fraction form
    2,052,942.25/3,079,215.47 = 632,616.97/x
  3. Step 3: Cross multiply
    2,052,942.25x = 3,079,215.47 × 632,616.97
  4. Step 4: Simplify right side
    2,052,942.25x = 1,947,963,960,608.53
  5. Step 5: Solve for x
    x = 1,947,963,960,608.53/2,052,942.25
  6. Step 6: Final answer
    x = 948,864.47

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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.