Home / 3,198,821.08-4,414,251.18-1,748,504.20

Finding the Fourth Proportional to 3,198,821.08, 4,414,251.18 and 1,748,504.20

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Solution

The fourth proportional to 3,198,821.08, 4,414,251.18 and 1,748,504.20 is: 2,412,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,821.08 : 4,414,251.18 = 1,748,504.20 : x
  2. Step 2: Convert to fraction form
    3,198,821.08/4,414,251.18 = 1,748,504.20/x
  3. Step 3: Cross multiply
    3,198,821.08x = 4,414,251.18 × 1,748,504.20
  4. Step 4: Simplify right side
    3,198,821.08x = 7,718,336,728,084.96
  5. Step 5: Solve for x
    x = 7,718,336,728,084.96/3,198,821.08
  6. Step 6: Final answer
    x = 2,412,869.16

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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.