Home / 1,642,098.62-2,267,162.39-1,469,717.66

Finding the Fourth Proportional to 1,642,098.62, 2,267,162.39 and 1,469,717.66

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Solution

The fourth proportional to 1,642,098.62, 2,267,162.39 and 1,469,717.66 is: 2,029,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,098.62 : 2,267,162.39 = 1,469,717.66 : x
  2. Step 2: Convert to fraction form
    1,642,098.62/2,267,162.39 = 1,469,717.66/x
  3. Step 3: Cross multiply
    1,642,098.62x = 2,267,162.39 × 1,469,717.66
  4. Step 4: Simplify right side
    1,642,098.62x = 3,332,088,612,013.01
  5. Step 5: Solve for x
    x = 3,332,088,612,013.01/1,642,098.62
  6. Step 6: Final answer
    x = 2,029,164.73

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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.