Home / 4,894,144.80-7,341,217.20-3,886,375.20

Finding the Fourth Proportional to 4,894,144.80, 7,341,217.20 and 3,886,375.20

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Solution

The fourth proportional to 4,894,144.80, 7,341,217.20 and 3,886,375.20 is: 5,829,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,144.80 : 7,341,217.20 = 3,886,375.20 : x
  2. Step 2: Convert to fraction form
    4,894,144.80/7,341,217.20 = 3,886,375.20/x
  3. Step 3: Cross multiply
    4,894,144.80x = 7,341,217.20 × 3,886,375.20
  4. Step 4: Simplify right side
    4,894,144.80x = 28,530,724,463,893.44
  5. Step 5: Solve for x
    x = 28,530,724,463,893.44/4,894,144.80
  6. Step 6: Final answer
    x = 5,829,562.80

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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.