Home / 2,214,586.80-3,321,880.20-1,895,722.20

Finding the Fourth Proportional to 2,214,586.80, 3,321,880.20 and 1,895,722.20

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Solution

The fourth proportional to 2,214,586.80, 3,321,880.20 and 1,895,722.20 is: 2,843,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,586.80 : 3,321,880.20 = 1,895,722.20 : x
  2. Step 2: Convert to fraction form
    2,214,586.80/3,321,880.20 = 1,895,722.20/x
  3. Step 3: Cross multiply
    2,214,586.80x = 3,321,880.20 × 1,895,722.20
  4. Step 4: Simplify right side
    2,214,586.80x = 6,297,362,040,880.44
  5. Step 5: Solve for x
    x = 6,297,362,040,880.44/2,214,586.80
  6. Step 6: Final answer
    x = 2,843,583.30

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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.