Home / 2,743,047.79-4,114,768.92-945,905.34

Finding the Fourth Proportional to 2,743,047.79, 4,114,768.92 and 945,905.34

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Solution

The fourth proportional to 2,743,047.79, 4,114,768.92 and 945,905.34 is: 1,418,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,047.79 : 4,114,768.92 = 945,905.34 : x
  2. Step 2: Convert to fraction form
    2,743,047.79/4,114,768.92 = 945,905.34/x
  3. Step 3: Cross multiply
    2,743,047.79x = 4,114,768.92 × 945,905.34
  4. Step 4: Simplify right side
    2,743,047.79x = 3,892,181,906,177.27
  5. Step 5: Solve for x
    x = 3,892,181,906,177.27/2,743,047.79
  6. Step 6: Final answer
    x = 1,418,926.03

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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.