Home / 3,189,082.80-4,784,207.40-1,296,015.60

Finding the Fourth Proportional to 3,189,082.80, 4,784,207.40 and 1,296,015.60

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Solution

The fourth proportional to 3,189,082.80, 4,784,207.40 and 1,296,015.60 is: 1,944,260.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,082.80 : 4,784,207.40 = 1,296,015.60 : x
  2. Step 2: Convert to fraction form
    3,189,082.80/4,784,207.40 = 1,296,015.60/x
  3. Step 3: Cross multiply
    3,189,082.80x = 4,784,207.40 × 1,296,015.60
  4. Step 4: Simplify right side
    3,189,082.80x = 6,200,407,424,035.44
  5. Step 5: Solve for x
    x = 6,200,407,424,035.44/3,189,082.80
  6. Step 6: Final answer
    x = 1,944,260.41

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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.