Home / 3,318,772.03-4,979,191.43-1,188,874.60

Finding the Fourth Proportional to 3,318,772.03, 4,979,191.43 and 1,188,874.60

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Solution

The fourth proportional to 3,318,772.03, 4,979,191.43 and 1,188,874.60 is: 1,783,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,772.03 : 4,979,191.43 = 1,188,874.60 : x
  2. Step 2: Convert to fraction form
    3,318,772.03/4,979,191.43 = 1,188,874.60/x
  3. Step 3: Cross multiply
    3,318,772.03x = 4,979,191.43 × 1,188,874.60
  4. Step 4: Simplify right side
    3,318,772.03x = 5,919,634,210,188.89
  5. Step 5: Solve for x
    x = 5,919,634,210,188.89/3,318,772.03
  6. Step 6: Final answer
    x = 1,783,682.09

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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.