Home / 3,318,774.02-4,979,194.44-1,188,876.60

Finding the Fourth Proportional to 3,318,774.02, 4,979,194.44 and 1,188,876.60

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Solution

The fourth proportional to 3,318,774.02, 4,979,194.44 and 1,188,876.60 is: 1,783,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,774.02 : 4,979,194.44 = 1,188,876.60 : x
  2. Step 2: Convert to fraction form
    3,318,774.02/4,979,194.44 = 1,188,876.60/x
  3. Step 3: Cross multiply
    3,318,774.02x = 4,979,194.44 × 1,188,876.60
  4. Step 4: Simplify right side
    3,318,774.02x = 5,919,647,756,566.11
  5. Step 5: Solve for x
    x = 5,919,647,756,566.11/3,318,774.02
  6. Step 6: Final answer
    x = 1,783,685.10

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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.