Home / 2,277,936.64-3,143,582.39-1,245,445.61

Finding the Fourth Proportional to 2,277,936.64, 3,143,582.39 and 1,245,445.61

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Solution

The fourth proportional to 2,277,936.64, 3,143,582.39 and 1,245,445.61 is: 1,718,731.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,936.64 : 3,143,582.39 = 1,245,445.61 : x
  2. Step 2: Convert to fraction form
    2,277,936.64/3,143,582.39 = 1,245,445.61/x
  3. Step 3: Cross multiply
    2,277,936.64x = 3,143,582.39 × 1,245,445.61
  4. Step 4: Simplify right side
    2,277,936.64x = 3,915,160,874,694.51
  5. Step 5: Solve for x
    x = 3,915,160,874,694.51/2,277,936.64
  6. Step 6: Final answer
    x = 1,718,731.24

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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.