Home / 3,369,839.64-5,055,645.70-1,211,082.84

Finding the Fourth Proportional to 3,369,839.64, 5,055,645.70 and 1,211,082.84

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Solution

The fourth proportional to 3,369,839.64, 5,055,645.70 and 1,211,082.84 is: 1,816,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,839.64 : 5,055,645.70 = 1,211,082.84 : x
  2. Step 2: Convert to fraction form
    3,369,839.64/5,055,645.70 = 1,211,082.84/x
  3. Step 3: Cross multiply
    3,369,839.64x = 5,055,645.70 × 1,211,082.84
  4. Step 4: Simplify right side
    3,369,839.64x = 6,122,805,752,389.79
  5. Step 5: Solve for x
    x = 6,122,805,752,389.79/3,369,839.64
  6. Step 6: Final answer
    x = 1,816,942.76

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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.