Home / 3,067,219.80-4,600,829.70-2,171,424.60

Finding the Fourth Proportional to 3,067,219.80, 4,600,829.70 and 2,171,424.60

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Solution

The fourth proportional to 3,067,219.80, 4,600,829.70 and 2,171,424.60 is: 3,257,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,219.80 : 4,600,829.70 = 2,171,424.60 : x
  2. Step 2: Convert to fraction form
    3,067,219.80/4,600,829.70 = 2,171,424.60/x
  3. Step 3: Cross multiply
    3,067,219.80x = 4,600,829.70 × 2,171,424.60
  4. Step 4: Simplify right side
    3,067,219.80x = 9,990,354,790,990.62
  5. Step 5: Solve for x
    x = 9,990,354,790,990.62/3,067,219.80
  6. Step 6: Final answer
    x = 3,257,136.90

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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.