Home / 3,102,912.20-4,654,368.30-2,394,324.20

Finding the Fourth Proportional to 3,102,912.20, 4,654,368.30 and 2,394,324.20

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Solution

The fourth proportional to 3,102,912.20, 4,654,368.30 and 2,394,324.20 is: 3,591,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,912.20 : 4,654,368.30 = 2,394,324.20 : x
  2. Step 2: Convert to fraction form
    3,102,912.20/4,654,368.30 = 2,394,324.20/x
  3. Step 3: Cross multiply
    3,102,912.20x = 4,654,368.30 × 2,394,324.20
  4. Step 4: Simplify right side
    3,102,912.20x = 11,144,066,656,402.86
  5. Step 5: Solve for x
    x = 11,144,066,656,402.86/3,102,912.20
  6. Step 6: Final answer
    x = 3,591,486.30

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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.