Home / 3,456,544.57-4,768,701.09-2,165,136.73

Finding the Fourth Proportional to 3,456,544.57, 4,768,701.09 and 2,165,136.73

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Solution

The fourth proportional to 3,456,544.57, 4,768,701.09 and 2,165,136.73 is: 2,987,055.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,544.57 : 4,768,701.09 = 2,165,136.73 : x
  2. Step 2: Convert to fraction form
    3,456,544.57/4,768,701.09 = 2,165,136.73/x
  3. Step 3: Cross multiply
    3,456,544.57x = 4,768,701.09 × 2,165,136.73
  4. Step 4: Simplify right side
    3,456,544.57x = 10,324,889,860,506.53
  5. Step 5: Solve for x
    x = 10,324,889,860,506.53/3,456,544.57
  6. Step 6: Final answer
    x = 2,987,055.33

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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.