Home / 3,865,687.25-5,795,971.47-1,844,243.15

Finding the Fourth Proportional to 3,865,687.25, 5,795,971.47 and 1,844,243.15

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Solution

The fourth proportional to 3,865,687.25, 5,795,971.47 and 1,844,243.15 is: 2,765,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,687.25 : 5,795,971.47 = 1,844,243.15 : x
  2. Step 2: Convert to fraction form
    3,865,687.25/5,795,971.47 = 1,844,243.15/x
  3. Step 3: Cross multiply
    3,865,687.25x = 5,795,971.47 × 1,844,243.15
  4. Step 4: Simplify right side
    3,865,687.25x = 10,689,180,652,163.07
  5. Step 5: Solve for x
    x = 10,689,180,652,163.07/3,865,687.25
  6. Step 6: Final answer
    x = 2,765,143.68

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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.