Home / 2,745,869.22-3,789,299.45-1,522,171.65

Finding the Fourth Proportional to 2,745,869.22, 3,789,299.45 and 1,522,171.65

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Solution

The fourth proportional to 2,745,869.22, 3,789,299.45 and 1,522,171.65 is: 2,100,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,869.22 : 3,789,299.45 = 1,522,171.65 : x
  2. Step 2: Convert to fraction form
    2,745,869.22/3,789,299.45 = 1,522,171.65/x
  3. Step 3: Cross multiply
    2,745,869.22x = 3,789,299.45 × 1,522,171.65
  4. Step 4: Simplify right side
    2,745,869.22x = 5,767,964,171,490.84
  5. Step 5: Solve for x
    x = 5,767,964,171,490.84/2,745,869.22
  6. Step 6: Final answer
    x = 2,100,596.83

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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.