Home / 3,257,171.61-4,885,792.76-982,716.36

Finding the Fourth Proportional to 3,257,171.61, 4,885,792.76 and 982,716.36

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Solution

The fourth proportional to 3,257,171.61, 4,885,792.76 and 982,716.36 is: 1,474,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,171.61 : 4,885,792.76 = 982,716.36 : x
  2. Step 2: Convert to fraction form
    3,257,171.61/4,885,792.76 = 982,716.36/x
  3. Step 3: Cross multiply
    3,257,171.61x = 4,885,792.76 × 982,716.36
  4. Step 4: Simplify right side
    3,257,171.61x = 4,801,348,476,821.55
  5. Step 5: Solve for x
    x = 4,801,348,476,821.55/3,257,171.61
  6. Step 6: Final answer
    x = 1,474,085.20

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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.