Home / 3,223,912.89-4,831,883.51-1,626,932.68

Finding the Fourth Proportional to 3,223,912.89, 4,831,883.51 and 1,626,932.68

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Solution

The fourth proportional to 3,223,912.89, 4,831,883.51 and 1,626,932.68 is: 2,438,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,912.89 : 4,831,883.51 = 1,626,932.68 : x
  2. Step 2: Convert to fraction form
    3,223,912.89/4,831,883.51 = 1,626,932.68/x
  3. Step 3: Cross multiply
    3,223,912.89x = 4,831,883.51 × 1,626,932.68
  4. Step 4: Simplify right side
    3,223,912.89x = 7,861,149,188,372.11
  5. Step 5: Solve for x
    x = 7,861,149,188,372.11/3,223,912.89
  6. Step 6: Final answer
    x = 2,438,387.60

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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.