Home / 2,814,449.74-4,222,016.22-792,693.64

Finding the Fourth Proportional to 2,814,449.74, 4,222,016.22 and 792,693.64

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Solution

The fourth proportional to 2,814,449.74, 4,222,016.22 and 792,693.64 is: 1,189,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,449.74 : 4,222,016.22 = 792,693.64 : x
  2. Step 2: Convert to fraction form
    2,814,449.74/4,222,016.22 = 792,693.64/x
  3. Step 3: Cross multiply
    2,814,449.74x = 4,222,016.22 × 792,693.64
  4. Step 4: Simplify right side
    2,814,449.74x = 3,346,765,405,570.84
  5. Step 5: Solve for x
    x = 3,346,765,405,570.84/2,814,449.74
  6. Step 6: Final answer
    x = 1,189,136.67

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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.