Home / 4,545,168.78-6,817,760.91-3,640,107.54

Finding the Fourth Proportional to 4,545,168.78, 6,817,760.91 and 3,640,107.54

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Solution

The fourth proportional to 4,545,168.78, 6,817,760.91 and 3,640,107.54 is: 5,460,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,168.78 : 6,817,760.91 = 3,640,107.54 : x
  2. Step 2: Convert to fraction form
    4,545,168.78/6,817,760.91 = 3,640,107.54/x
  3. Step 3: Cross multiply
    4,545,168.78x = 6,817,760.91 × 3,640,107.54
  4. Step 4: Simplify right side
    4,545,168.78x = 24,817,382,894,408.26
  5. Step 5: Solve for x
    x = 24,817,382,894,408.26/4,545,168.78
  6. Step 6: Final answer
    x = 5,460,167.51

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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.