Home / 3,004,755.84-4,143,209.66-2,176,190.73

Finding the Fourth Proportional to 3,004,755.84, 4,143,209.66 and 2,176,190.73

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Solution

The fourth proportional to 3,004,755.84, 4,143,209.66 and 2,176,190.73 is: 3,000,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,755.84 : 4,143,209.66 = 2,176,190.73 : x
  2. Step 2: Convert to fraction form
    3,004,755.84/4,143,209.66 = 2,176,190.73/x
  3. Step 3: Cross multiply
    3,004,755.84x = 4,143,209.66 × 2,176,190.73
  4. Step 4: Simplify right side
    3,004,755.84x = 9,016,414,454,538.45
  5. Step 5: Solve for x
    x = 9,016,414,454,538.45/3,004,755.84
  6. Step 6: Final answer
    x = 3,000,714.51

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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.