Home / 2,212,441.56-3,319,012.26-792,466.20

Finding the Fourth Proportional to 2,212,441.56, 3,319,012.26 and 792,466.20

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Solution

The fourth proportional to 2,212,441.56, 3,319,012.26 and 792,466.20 is: 1,188,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,441.56 : 3,319,012.26 = 792,466.20 : x
  2. Step 2: Convert to fraction form
    2,212,441.56/3,319,012.26 = 792,466.20/x
  3. Step 3: Cross multiply
    2,212,441.56x = 3,319,012.26 × 792,466.20
  4. Step 4: Simplify right side
    2,212,441.56x = 2,630,205,033,435.61
  5. Step 5: Solve for x
    x = 2,630,205,033,435.61/2,212,441.56
  6. Step 6: Final answer
    x = 1,188,824.64

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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.