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Finding the Fourth Proportional to 4,884,651.86, 6,733,033.53 and 3,850,474.22

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Solution

The fourth proportional to 4,884,651.86, 6,733,033.53 and 3,850,474.22 is: 5,307,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,651.86 : 6,733,033.53 = 3,850,474.22 : x
  2. Step 2: Convert to fraction form
    4,884,651.86/6,733,033.53 = 3,850,474.22/x
  3. Step 3: Cross multiply
    4,884,651.86x = 6,733,033.53 × 3,850,474.22
  4. Step 4: Simplify right side
    4,884,651.86x = 25,925,372,029,660.60
  5. Step 5: Solve for x
    x = 25,925,372,029,660.60/4,884,651.86
  6. Step 6: Final answer
    x = 5,307,516.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.