Home / 2,071,912.96-3,107,869.44-743,150.08

Finding the Fourth Proportional to 2,071,912.96, 3,107,869.44 and 743,150.08

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Solution

The fourth proportional to 2,071,912.96, 3,107,869.44 and 743,150.08 is: 1,114,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,912.96 : 3,107,869.44 = 743,150.08 : x
  2. Step 2: Convert to fraction form
    2,071,912.96/3,107,869.44 = 743,150.08/x
  3. Step 3: Cross multiply
    2,071,912.96x = 3,107,869.44 × 743,150.08
  4. Step 4: Simplify right side
    2,071,912.96x = 2,309,613,422,965.56
  5. Step 5: Solve for x
    x = 2,309,613,422,965.56/2,071,912.96
  6. Step 6: Final answer
    x = 1,114,725.12

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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.