Home / 2,948,821.66-4,419,492.18-1,327,861

Finding the Fourth Proportional to 2,948,821.66, 4,419,492.18 and 1,327,861

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Solution

The fourth proportional to 2,948,821.66, 4,419,492.18 and 1,327,861 is: 1,990,107.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,821.66 : 4,419,492.18 = 1,327,861 : x
  2. Step 2: Convert to fraction form
    2,948,821.66/4,419,492.18 = 1,327,861/x
  3. Step 3: Cross multiply
    2,948,821.66x = 4,419,492.18 × 1,327,861
  4. Step 4: Simplify right side
    2,948,821.66x = 5,868,471,305,626.98
  5. Step 5: Solve for x
    x = 5,868,471,305,626.98/2,948,821.66
  6. Step 6: Final answer
    x = 1,990,107.23

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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.