Home / 3,326,383.87-4,990,191.23-1,052,480.66

Finding the Fourth Proportional to 3,326,383.87, 4,990,191.23 and 1,052,480.66

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Solution

The fourth proportional to 3,326,383.87, 4,990,191.23 and 1,052,480.66 is: 1,578,915.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,383.87 : 4,990,191.23 = 1,052,480.66 : x
  2. Step 2: Convert to fraction form
    3,326,383.87/4,990,191.23 = 1,052,480.66/x
  3. Step 3: Cross multiply
    3,326,383.87x = 4,990,191.23 × 1,052,480.66
  4. Step 4: Simplify right side
    3,326,383.87x = 5,252,079,736,956.86
  5. Step 5: Solve for x
    x = 5,252,079,736,956.86/3,326,383.87
  6. Step 6: Final answer
    x = 1,578,915.71

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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.