Home / 6,490,406-9,733,538.52-2,229,546.80

Finding the Fourth Proportional to 6,490,406, 9,733,538.52 and 2,229,546.80

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Solution

The fourth proportional to 6,490,406, 9,733,538.52 and 2,229,546.80 is: 3,343,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,406 : 9,733,538.52 = 2,229,546.80 : x
  2. Step 2: Convert to fraction form
    6,490,406/9,733,538.52 = 2,229,546.80/x
  3. Step 3: Cross multiply
    6,490,406x = 9,733,538.52 × 2,229,546.80
  4. Step 4: Simplify right side
    6,490,406x = 21,701,379,659,942.73
  5. Step 5: Solve for x
    x = 21,701,379,659,942.73/6,490,406
  6. Step 6: Final answer
    x = 3,343,608.96

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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.