Home / 3,661,222.32-5,485,633.29-2,217,543.48

Finding the Fourth Proportional to 3,661,222.32, 5,485,633.29 and 2,217,543.48

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Solution

The fourth proportional to 3,661,222.32, 5,485,633.29 and 2,217,543.48 is: 3,322,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,222.32 : 5,485,633.29 = 2,217,543.48 : x
  2. Step 2: Convert to fraction form
    3,661,222.32/5,485,633.29 = 2,217,543.48/x
  3. Step 3: Cross multiply
    3,661,222.32x = 5,485,633.29 × 2,217,543.48
  4. Step 4: Simplify right side
    3,661,222.32x = 12,164,630,335,910.45
  5. Step 5: Solve for x
    x = 12,164,630,335,910.45/3,661,222.32
  6. Step 6: Final answer
    x = 3,322,559.86

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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.