Home / 3,786,313.41-5,225,091.71-2,067,421.73

Finding the Fourth Proportional to 3,786,313.41, 5,225,091.71 and 2,067,421.73

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Solution

The fourth proportional to 3,786,313.41, 5,225,091.71 and 2,067,421.73 is: 2,853,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,313.41 : 5,225,091.71 = 2,067,421.73 : x
  2. Step 2: Convert to fraction form
    3,786,313.41/5,225,091.71 = 2,067,421.73/x
  3. Step 3: Cross multiply
    3,786,313.41x = 5,225,091.71 × 2,067,421.73
  4. Step 4: Simplify right side
    3,786,313.41x = 10,802,468,106,034.29
  5. Step 5: Solve for x
    x = 10,802,468,106,034.29/3,786,313.41
  6. Step 6: Final answer
    x = 2,853,030.62

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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.