Home / 3,198,628.45-4,798,784.22-1,149,496.02

Finding the Fourth Proportional to 3,198,628.45, 4,798,784.22 and 1,149,496.02

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Solution

The fourth proportional to 3,198,628.45, 4,798,784.22 and 1,149,496.02 is: 1,724,546.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,628.45 : 4,798,784.22 = 1,149,496.02 : x
  2. Step 2: Convert to fraction form
    3,198,628.45/4,798,784.22 = 1,149,496.02/x
  3. Step 3: Cross multiply
    3,198,628.45x = 4,798,784.22 × 1,149,496.02
  4. Step 4: Simplify right side
    3,198,628.45x = 5,516,183,357,418.19
  5. Step 5: Solve for x
    x = 5,516,183,357,418.19/3,198,628.45
  6. Step 6: Final answer
    x = 1,724,546.46

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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.