Home / 2,266,037.82-3,399,169.68-647,046.78

Finding the Fourth Proportional to 2,266,037.82, 3,399,169.68 and 647,046.78

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Solution

The fourth proportional to 2,266,037.82, 3,399,169.68 and 647,046.78 is: 970,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,037.82 : 3,399,169.68 = 647,046.78 : x
  2. Step 2: Convert to fraction form
    2,266,037.82/3,399,169.68 = 647,046.78/x
  3. Step 3: Cross multiply
    2,266,037.82x = 3,399,169.68 × 647,046.78
  4. Step 4: Simplify right side
    2,266,037.82x = 2,199,421,796,117.63
  5. Step 5: Solve for x
    x = 2,199,421,796,117.63/2,266,037.82
  6. Step 6: Final answer
    x = 970,602.42

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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.