Home / 2,958,709.92-4,082,979.78-1,651,982.10

Finding the Fourth Proportional to 2,958,709.92, 4,082,979.78 and 1,651,982.10

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Solution

The fourth proportional to 2,958,709.92, 4,082,979.78 and 1,651,982.10 is: 2,279,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,709.92 : 4,082,979.78 = 1,651,982.10 : x
  2. Step 2: Convert to fraction form
    2,958,709.92/4,082,979.78 = 1,651,982.10/x
  3. Step 3: Cross multiply
    2,958,709.92x = 4,082,979.78 × 1,651,982.10
  4. Step 4: Simplify right side
    2,958,709.92x = 6,745,009,511,221.94
  5. Step 5: Solve for x
    x = 6,745,009,511,221.94/2,958,709.92
  6. Step 6: Final answer
    x = 2,279,713.01

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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.