Home / 3,320,627.78-4,980,445.94-924,222.54

Finding the Fourth Proportional to 3,320,627.78, 4,980,445.94 and 924,222.54

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Solution

The fourth proportional to 3,320,627.78, 4,980,445.94 and 924,222.54 is: 1,386,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,627.78 : 4,980,445.94 = 924,222.54 : x
  2. Step 2: Convert to fraction form
    3,320,627.78/4,980,445.94 = 924,222.54/x
  3. Step 3: Cross multiply
    3,320,627.78x = 4,980,445.94 × 924,222.54
  4. Step 4: Simplify right side
    3,320,627.78x = 4,603,040,396,999.49
  5. Step 5: Solve for x
    x = 4,603,040,396,999.49/3,320,627.78
  6. Step 6: Final answer
    x = 1,386,195.83

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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.