Home / 1,882,262.46-2,823,516.57-1,378,331.58

Finding the Fourth Proportional to 1,882,262.46, 2,823,516.57 and 1,378,331.58

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Solution

The fourth proportional to 1,882,262.46, 2,823,516.57 and 1,378,331.58 is: 2,067,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,262.46 : 2,823,516.57 = 1,378,331.58 : x
  2. Step 2: Convert to fraction form
    1,882,262.46/2,823,516.57 = 1,378,331.58/x
  3. Step 3: Cross multiply
    1,882,262.46x = 2,823,516.57 × 1,378,331.58
  4. Step 4: Simplify right side
    1,882,262.46x = 3,891,742,055,084.28
  5. Step 5: Solve for x
    x = 3,891,742,055,084.28/1,882,262.46
  6. Step 6: Final answer
    x = 2,067,587.35

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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.