Home / 1,882,262.71-2,823,516.95-1,378,331.83

Finding the Fourth Proportional to 1,882,262.71, 2,823,516.95 and 1,378,331.83

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Solution

The fourth proportional to 1,882,262.71, 2,823,516.95 and 1,378,331.83 is: 2,067,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,262.71 : 2,823,516.95 = 1,378,331.83 : x
  2. Step 2: Convert to fraction form
    1,882,262.71/2,823,516.95 = 1,378,331.83/x
  3. Step 3: Cross multiply
    1,882,262.71x = 2,823,516.95 × 1,378,331.83
  4. Step 4: Simplify right side
    1,882,262.71x = 3,891,743,284,729.52
  5. Step 5: Solve for x
    x = 3,891,743,284,729.52/1,882,262.71
  6. Step 6: Final answer
    x = 2,067,587.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.