Home / 3,661,224.32-5,485,636.28-2,217,545.48

Finding the Fourth Proportional to 3,661,224.32, 5,485,636.28 and 2,217,545.48

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Solution

The fourth proportional to 3,661,224.32, 5,485,636.28 and 2,217,545.48 is: 3,322,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,224.32 : 5,485,636.28 = 2,217,545.48 : x
  2. Step 2: Convert to fraction form
    3,661,224.32/5,485,636.28 = 2,217,545.48/x
  3. Step 3: Cross multiply
    3,661,224.32x = 5,485,636.28 × 2,217,545.48
  4. Step 4: Simplify right side
    3,661,224.32x = 12,164,647,937,638.02
  5. Step 5: Solve for x
    x = 12,164,647,937,638.02/3,661,224.32
  6. Step 6: Final answer
    x = 3,322,562.86

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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.