Home / 3,489,861.54-5,234,792.67-1,093,705.86

Finding the Fourth Proportional to 3,489,861.54, 5,234,792.67 and 1,093,705.86

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Solution

The fourth proportional to 3,489,861.54, 5,234,792.67 and 1,093,705.86 is: 1,640,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,861.54 : 5,234,792.67 = 1,093,705.86 : x
  2. Step 2: Convert to fraction form
    3,489,861.54/5,234,792.67 = 1,093,705.86/x
  3. Step 3: Cross multiply
    3,489,861.54x = 5,234,792.67 × 1,093,705.86
  4. Step 4: Simplify right side
    3,489,861.54x = 5,725,323,419,064.05
  5. Step 5: Solve for x
    x = 5,725,323,419,064.05/3,489,861.54
  6. Step 6: Final answer
    x = 1,640,558.90

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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.