Home / 3,112,874.80-4,664,938.20-2,474,270.80

Finding the Fourth Proportional to 3,112,874.80, 4,664,938.20 and 2,474,270.80

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Solution

The fourth proportional to 3,112,874.80, 4,664,938.20 and 2,474,270.80 is: 3,707,929.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,874.80 : 4,664,938.20 = 2,474,270.80 : x
  2. Step 2: Convert to fraction form
    3,112,874.80/4,664,938.20 = 2,474,270.80/x
  3. Step 3: Cross multiply
    3,112,874.80x = 4,664,938.20 × 2,474,270.80
  4. Step 4: Simplify right side
    3,112,874.80x = 11,542,320,372,064.56
  5. Step 5: Solve for x
    x = 11,542,320,372,064.56/3,112,874.80
  6. Step 6: Final answer
    x = 3,707,929.52

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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.