Home / 2,628,894.39-3,943,912.02-807,265.54

Finding the Fourth Proportional to 2,628,894.39, 3,943,912.02 and 807,265.54

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Solution

The fourth proportional to 2,628,894.39, 3,943,912.02 and 807,265.54 is: 1,211,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,894.39 : 3,943,912.02 = 807,265.54 : x
  2. Step 2: Convert to fraction form
    2,628,894.39/3,943,912.02 = 807,265.54/x
  3. Step 3: Cross multiply
    2,628,894.39x = 3,943,912.02 × 807,265.54
  4. Step 4: Simplify right side
    2,628,894.39x = 3,183,784,266,537.79
  5. Step 5: Solve for x
    x = 3,183,784,266,537.79/2,628,894.39
  6. Step 6: Final answer
    x = 1,211,073.48

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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.