Home / 2,741,377.28-4,109,007.36-1,143,409.28

Finding the Fourth Proportional to 2,741,377.28, 4,109,007.36 and 1,143,409.28

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Solution

The fourth proportional to 2,741,377.28, 4,109,007.36 and 1,143,409.28 is: 1,713,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,377.28 : 4,109,007.36 = 1,143,409.28 : x
  2. Step 2: Convert to fraction form
    2,741,377.28/4,109,007.36 = 1,143,409.28/x
  3. Step 3: Cross multiply
    2,741,377.28x = 4,109,007.36 × 1,143,409.28
  4. Step 4: Simplify right side
    2,741,377.28x = 4,698,277,147,012.30
  5. Step 5: Solve for x
    x = 4,698,277,147,012.30/2,741,377.28
  6. Step 6: Final answer
    x = 1,713,838.22

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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.