Home / 3,689,257.23-5,091,182.73-2,057,622.66

Finding the Fourth Proportional to 3,689,257.23, 5,091,182.73 and 2,057,622.66

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Solution

The fourth proportional to 3,689,257.23, 5,091,182.73 and 2,057,622.66 is: 2,839,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,257.23 : 5,091,182.73 = 2,057,622.66 : x
  2. Step 2: Convert to fraction form
    3,689,257.23/5,091,182.73 = 2,057,622.66/x
  3. Step 3: Cross multiply
    3,689,257.23x = 5,091,182.73 × 2,057,622.66
  4. Step 4: Simplify right side
    3,689,257.23x = 10,475,732,951,448.66
  5. Step 5: Solve for x
    x = 10,475,732,951,448.66/3,689,257.23
  6. Step 6: Final answer
    x = 2,839,523.59

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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.