Home / 3,274,308.46-4,912,181.66-968,621.19

Finding the Fourth Proportional to 3,274,308.46, 4,912,181.66 and 968,621.19

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Solution

The fourth proportional to 3,274,308.46, 4,912,181.66 and 968,621.19 is: 1,453,144.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,308.46 : 4,912,181.66 = 968,621.19 : x
  2. Step 2: Convert to fraction form
    3,274,308.46/4,912,181.66 = 968,621.19/x
  3. Step 3: Cross multiply
    3,274,308.46x = 4,912,181.66 × 968,621.19
  4. Step 4: Simplify right side
    3,274,308.46x = 4,758,043,245,005.38
  5. Step 5: Solve for x
    x = 4,758,043,245,005.38/3,274,308.46
  6. Step 6: Final answer
    x = 1,453,144.47

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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.