Home / 5,448,709.20-8,174,813.40-2,414,902.80

Finding the Fourth Proportional to 5,448,709.20, 8,174,813.40 and 2,414,902.80

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Solution

The fourth proportional to 5,448,709.20, 8,174,813.40 and 2,414,902.80 is: 3,623,129.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,709.20 : 8,174,813.40 = 2,414,902.80 : x
  2. Step 2: Convert to fraction form
    5,448,709.20/8,174,813.40 = 2,414,902.80/x
  3. Step 3: Cross multiply
    5,448,709.20x = 8,174,813.40 × 2,414,902.80
  4. Step 4: Simplify right side
    5,448,709.20x = 19,741,379,769,137.52
  5. Step 5: Solve for x
    x = 19,741,379,769,137.52/5,448,709.20
  6. Step 6: Final answer
    x = 3,623,129.63

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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.