Home / 2,617,395.03-3,926,092.82-820,278.27

Finding the Fourth Proportional to 2,617,395.03, 3,926,092.82 and 820,278.27

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Solution

The fourth proportional to 2,617,395.03, 3,926,092.82 and 820,278.27 is: 1,230,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,395.03 : 3,926,092.82 = 820,278.27 : x
  2. Step 2: Convert to fraction form
    2,617,395.03/3,926,092.82 = 820,278.27/x
  3. Step 3: Cross multiply
    2,617,395.03x = 3,926,092.82 × 820,278.27
  4. Step 4: Simplify right side
    2,617,395.03x = 3,220,488,622,147.63
  5. Step 5: Solve for x
    x = 3,220,488,622,147.63/2,617,395.03
  6. Step 6: Final answer
    x = 1,230,417.49

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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.