Home / 2,215,721.04-3,323,935.73-936,340.73

Finding the Fourth Proportional to 2,215,721.04, 3,323,935.73 and 936,340.73

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Solution

The fourth proportional to 2,215,721.04, 3,323,935.73 and 936,340.73 is: 1,404,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,721.04 : 3,323,935.73 = 936,340.73 : x
  2. Step 2: Convert to fraction form
    2,215,721.04/3,323,935.73 = 936,340.73/x
  3. Step 3: Cross multiply
    2,215,721.04x = 3,323,935.73 × 936,340.73
  4. Step 4: Simplify right side
    2,215,721.04x = 3,112,336,407,901.28
  5. Step 5: Solve for x
    x = 3,112,336,407,901.28/2,215,721.04
  6. Step 6: Final answer
    x = 1,404,660.76

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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.