Home / 2,505,136.92-3,751,200.88-2,147,595.23

Finding the Fourth Proportional to 2,505,136.92, 3,751,200.88 and 2,147,595.23

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Solution

The fourth proportional to 2,505,136.92, 3,751,200.88 and 2,147,595.23 is: 3,215,816.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,136.92 : 3,751,200.88 = 2,147,595.23 : x
  2. Step 2: Convert to fraction form
    2,505,136.92/3,751,200.88 = 2,147,595.23/x
  3. Step 3: Cross multiply
    2,505,136.92x = 3,751,200.88 × 2,147,595.23
  4. Step 4: Simplify right side
    2,505,136.92x = 8,056,061,092,534.81
  5. Step 5: Solve for x
    x = 8,056,061,092,534.81/2,505,136.92
  6. Step 6: Final answer
    x = 3,215,816.68

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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.