Home / 3,623,834.66-5,435,469.30-2,106,549.80

Finding the Fourth Proportional to 3,623,834.66, 5,435,469.30 and 2,106,549.80

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Solution

The fourth proportional to 3,623,834.66, 5,435,469.30 and 2,106,549.80 is: 3,159,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,834.66 : 5,435,469.30 = 2,106,549.80 : x
  2. Step 2: Convert to fraction form
    3,623,834.66/5,435,469.30 = 2,106,549.80/x
  3. Step 3: Cross multiply
    3,623,834.66x = 5,435,469.30 × 2,106,549.80
  4. Step 4: Simplify right side
    3,623,834.66x = 11,450,086,766,821.14
  5. Step 5: Solve for x
    x = 11,450,086,766,821.14/3,623,834.66
  6. Step 6: Final answer
    x = 3,159,660.37

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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.