Home / 3,198,912.48-4,798,368.72-1,068,996.60

Finding the Fourth Proportional to 3,198,912.48, 4,798,368.72 and 1,068,996.60

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Solution

The fourth proportional to 3,198,912.48, 4,798,368.72 and 1,068,996.60 is: 1,603,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,912.48 : 4,798,368.72 = 1,068,996.60 : x
  2. Step 2: Convert to fraction form
    3,198,912.48/4,798,368.72 = 1,068,996.60/x
  3. Step 3: Cross multiply
    3,198,912.48x = 4,798,368.72 × 1,068,996.60
  4. Step 4: Simplify right side
    3,198,912.48x = 5,129,439,840,233.78
  5. Step 5: Solve for x
    x = 5,129,439,840,233.78/3,198,912.48
  6. Step 6: Final answer
    x = 1,603,494.90

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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.