Home / 2,192,172.62-3,265,143.09-2,093,814.53

Finding the Fourth Proportional to 2,192,172.62, 3,265,143.09 and 2,093,814.53

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Solution

The fourth proportional to 2,192,172.62, 3,265,143.09 and 2,093,814.53 is: 3,118,643.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,172.62 : 3,265,143.09 = 2,093,814.53 : x
  2. Step 2: Convert to fraction form
    2,192,172.62/3,265,143.09 = 2,093,814.53/x
  3. Step 3: Cross multiply
    2,192,172.62x = 3,265,143.09 × 2,093,814.53
  4. Step 4: Simplify right side
    2,192,172.62x = 6,836,604,044,371.10
  5. Step 5: Solve for x
    x = 6,836,604,044,371.10/2,192,172.62
  6. Step 6: Final answer
    x = 3,118,643.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.