Home / 2,741,377.78-4,109,008.11-1,143,409.78

Finding the Fourth Proportional to 2,741,377.78, 4,109,008.11 and 1,143,409.78

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Solution

The fourth proportional to 2,741,377.78, 4,109,008.11 and 1,143,409.78 is: 1,713,838.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,377.78 : 4,109,008.11 = 1,143,409.78 : x
  2. Step 2: Convert to fraction form
    2,741,377.78/4,109,008.11 = 1,143,409.78/x
  3. Step 3: Cross multiply
    2,741,377.78x = 4,109,008.11 × 1,143,409.78
  4. Step 4: Simplify right side
    2,741,377.78x = 4,698,280,059,073.32
  5. Step 5: Solve for x
    x = 4,698,280,059,073.32/2,741,377.78
  6. Step 6: Final answer
    x = 1,713,838.97

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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.