Home / 2,814,616.56-4,222,187.68-792,857.10

Finding the Fourth Proportional to 2,814,616.56, 4,222,187.68 and 792,857.10

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Solution

The fourth proportional to 2,814,616.56, 4,222,187.68 and 792,857.10 is: 1,189,359.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,616.56 : 4,222,187.68 = 792,857.10 : x
  2. Step 2: Convert to fraction form
    2,814,616.56/4,222,187.68 = 792,857.10/x
  3. Step 3: Cross multiply
    2,814,616.56x = 4,222,187.68 × 792,857.10
  4. Step 4: Simplify right side
    2,814,616.56x = 3,347,591,479,620.53
  5. Step 5: Solve for x
    x = 3,347,591,479,620.53/2,814,616.56
  6. Step 6: Final answer
    x = 1,189,359.69

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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.