Home / 2,617,504.94-3,926,306.61-820,348.63

Finding the Fourth Proportional to 2,617,504.94, 3,926,306.61 and 820,348.63

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Solution

The fourth proportional to 2,617,504.94, 3,926,306.61 and 820,348.63 is: 1,230,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,504.94 : 3,926,306.61 = 820,348.63 : x
  2. Step 2: Convert to fraction form
    2,617,504.94/3,926,306.61 = 820,348.63/x
  3. Step 3: Cross multiply
    2,617,504.94x = 3,926,306.61 × 820,348.63
  4. Step 4: Simplify right side
    2,617,504.94x = 3,220,940,238,657.68
  5. Step 5: Solve for x
    x = 3,220,940,238,657.68/2,617,504.94
  6. Step 6: Final answer
    x = 1,230,538.36

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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.