Home / 3,515,760.95-5,299,992.77-3,281,400.14

Finding the Fourth Proportional to 3,515,760.95, 5,299,992.77 and 3,281,400.14

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Solution

The fourth proportional to 3,515,760.95, 5,299,992.77 and 3,281,400.14 is: 4,946,694.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,760.95 : 5,299,992.77 = 3,281,400.14 : x
  2. Step 2: Convert to fraction form
    3,515,760.95/5,299,992.77 = 3,281,400.14/x
  3. Step 3: Cross multiply
    3,515,760.95x = 5,299,992.77 × 3,281,400.14
  4. Step 4: Simplify right side
    3,515,760.95x = 17,391,396,974,570.02
  5. Step 5: Solve for x
    x = 17,391,396,974,570.02/3,515,760.95
  6. Step 6: Final answer
    x = 4,946,694.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.