Home / 3,355,122.34-5,029,063.34-1,647,279.46

Finding the Fourth Proportional to 3,355,122.34, 5,029,063.34 and 1,647,279.46

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Solution

The fourth proportional to 3,355,122.34, 5,029,063.34 and 1,647,279.46 is: 2,469,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,122.34 : 5,029,063.34 = 1,647,279.46 : x
  2. Step 2: Convert to fraction form
    3,355,122.34/5,029,063.34 = 1,647,279.46/x
  3. Step 3: Cross multiply
    3,355,122.34x = 5,029,063.34 × 1,647,279.46
  4. Step 4: Simplify right side
    3,355,122.34x = 8,284,272,734,784.60
  5. Step 5: Solve for x
    x = 8,284,272,734,784.60/3,355,122.34
  6. Step 6: Final answer
    x = 2,469,141.78

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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.