Home / 2,906,680.31-4,007,060.78-2,044,564.91

Finding the Fourth Proportional to 2,906,680.31, 4,007,060.78 and 2,044,564.91

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Solution

The fourth proportional to 2,906,680.31, 4,007,060.78 and 2,044,564.91 is: 2,818,574.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,680.31 : 4,007,060.78 = 2,044,564.91 : x
  2. Step 2: Convert to fraction form
    2,906,680.31/4,007,060.78 = 2,044,564.91/x
  3. Step 3: Cross multiply
    2,906,680.31x = 4,007,060.78 × 2,044,564.91
  4. Step 4: Simplify right side
    2,906,680.31x = 8,192,695,832,767.10
  5. Step 5: Solve for x
    x = 8,192,695,832,767.10/2,906,680.31
  6. Step 6: Final answer
    x = 2,818,574.79

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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.