Home / 3,273,076.72-4,910,285.76-1,379,821.60

Finding the Fourth Proportional to 3,273,076.72, 4,910,285.76 and 1,379,821.60

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Solution

The fourth proportional to 3,273,076.72, 4,910,285.76 and 1,379,821.60 is: 2,070,015.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,076.72 : 4,910,285.76 = 1,379,821.60 : x
  2. Step 2: Convert to fraction form
    3,273,076.72/4,910,285.76 = 1,379,821.60/x
  3. Step 3: Cross multiply
    3,273,076.72x = 4,910,285.76 × 1,379,821.60
  4. Step 4: Simplify right side
    3,273,076.72x = 6,775,318,353,820.42
  5. Step 5: Solve for x
    x = 6,775,318,353,820.42/3,273,076.72
  6. Step 6: Final answer
    x = 2,070,015.14

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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.