Home / 4,164,662.89-6,247,132.62-1,432,183.49

Finding the Fourth Proportional to 4,164,662.89, 6,247,132.62 and 1,432,183.49

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Solution

The fourth proportional to 4,164,662.89, 6,247,132.62 and 1,432,183.49 is: 2,148,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164,662.89 : 6,247,132.62 = 1,432,183.49 : x
  2. Step 2: Convert to fraction form
    4,164,662.89/6,247,132.62 = 1,432,183.49/x
  3. Step 3: Cross multiply
    4,164,662.89x = 6,247,132.62 × 1,432,183.49
  4. Step 4: Simplify right side
    4,164,662.89x = 8,947,040,159,807.86
  5. Step 5: Solve for x
    x = 8,947,040,159,807.86/4,164,662.89
  6. Step 6: Final answer
    x = 2,148,322.78

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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.