Home / 5,086,754.38-7,019,719.41-2,795,062.69

Finding the Fourth Proportional to 5,086,754.38, 7,019,719.41 and 2,795,062.69

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Solution

The fourth proportional to 5,086,754.38, 7,019,719.41 and 2,795,062.69 is: 3,857,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,754.38 : 7,019,719.41 = 2,795,062.69 : x
  2. Step 2: Convert to fraction form
    5,086,754.38/7,019,719.41 = 2,795,062.69/x
  3. Step 3: Cross multiply
    5,086,754.38x = 7,019,719.41 × 2,795,062.69
  4. Step 4: Simplify right side
    5,086,754.38x = 19,620,555,817,159.81
  5. Step 5: Solve for x
    x = 19,620,555,817,159.81/5,086,754.38
  6. Step 6: Final answer
    x = 3,857,185.61

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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.