Home / 5,629,198.82-8,443,798.50-2,262,618.50

Finding the Fourth Proportional to 5,629,198.82, 8,443,798.50 and 2,262,618.50

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Solution

The fourth proportional to 5,629,198.82, 8,443,798.50 and 2,262,618.50 is: 3,393,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,198.82 : 8,443,798.50 = 2,262,618.50 : x
  2. Step 2: Convert to fraction form
    5,629,198.82/8,443,798.50 = 2,262,618.50/x
  3. Step 3: Cross multiply
    5,629,198.82x = 8,443,798.50 × 2,262,618.50
  4. Step 4: Simplify right side
    5,629,198.82x = 19,105,094,696,372.25
  5. Step 5: Solve for x
    x = 19,105,094,696,372.25/5,629,198.82
  6. Step 6: Final answer
    x = 3,393,927.86

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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.