Home / 2,771,983.62-3,825,296.82-1,548,306.90

Finding the Fourth Proportional to 2,771,983.62, 3,825,296.82 and 1,548,306.90

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Solution

The fourth proportional to 2,771,983.62, 3,825,296.82 and 1,548,306.90 is: 2,136,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,983.62 : 3,825,296.82 = 1,548,306.90 : x
  2. Step 2: Convert to fraction form
    2,771,983.62/3,825,296.82 = 1,548,306.90/x
  3. Step 3: Cross multiply
    2,771,983.62x = 3,825,296.82 × 1,548,306.90
  4. Step 4: Simplify right side
    2,771,983.62x = 5,922,733,460,954.06
  5. Step 5: Solve for x
    x = 5,922,733,460,954.06/2,771,983.62
  6. Step 6: Final answer
    x = 2,136,640.86

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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.