Home / 3,215,936.28-4,437,793.22-1,765,623.62

Finding the Fourth Proportional to 3,215,936.28, 4,437,793.22 and 1,765,623.62

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Solution

The fourth proportional to 3,215,936.28, 4,437,793.22 and 1,765,623.62 is: 2,436,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,936.28 : 4,437,793.22 = 1,765,623.62 : x
  2. Step 2: Convert to fraction form
    3,215,936.28/4,437,793.22 = 1,765,623.62/x
  3. Step 3: Cross multiply
    3,215,936.28x = 4,437,793.22 × 1,765,623.62
  4. Step 4: Simplify right side
    3,215,936.28x = 7,835,472,529,907.86
  5. Step 5: Solve for x
    x = 7,835,472,529,907.86/3,215,936.28
  6. Step 6: Final answer
    x = 2,436,451.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.