Home / 1,882,082.46-2,821,536.66-816,321.84

Finding the Fourth Proportional to 1,882,082.46, 2,821,536.66 and 816,321.84

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Solution

The fourth proportional to 1,882,082.46, 2,821,536.66 and 816,321.84 is: 1,223,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,082.46 : 2,821,536.66 = 816,321.84 : x
  2. Step 2: Convert to fraction form
    1,882,082.46/2,821,536.66 = 816,321.84/x
  3. Step 3: Cross multiply
    1,882,082.46x = 2,821,536.66 × 816,321.84
  4. Step 4: Simplify right side
    1,882,082.46x = 2,303,281,997,918.65
  5. Step 5: Solve for x
    x = 2,303,281,997,918.65/1,882,082.46
  6. Step 6: Final answer
    x = 1,223,794.41

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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.