Home / 3,468,396.42-5,195,861.64-2,555,922.60

Finding the Fourth Proportional to 3,468,396.42, 5,195,861.64 and 2,555,922.60

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Solution

The fourth proportional to 3,468,396.42, 5,195,861.64 and 2,555,922.60 is: 3,828,922.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,396.42 : 5,195,861.64 = 2,555,922.60 : x
  2. Step 2: Convert to fraction form
    3,468,396.42/5,195,861.64 = 2,555,922.60/x
  3. Step 3: Cross multiply
    3,468,396.42x = 5,195,861.64 × 2,555,922.60
  4. Step 4: Simplify right side
    3,468,396.42x = 13,280,220,192,149.06
  5. Step 5: Solve for x
    x = 13,280,220,192,149.06/3,468,396.42
  6. Step 6: Final answer
    x = 3,828,922.24

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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.