Home / 3,093,179.61-4,640,176.91-1,147,643.46

Finding the Fourth Proportional to 3,093,179.61, 4,640,176.91 and 1,147,643.46

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Solution

The fourth proportional to 3,093,179.61, 4,640,176.91 and 1,147,643.46 is: 1,721,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,179.61 : 4,640,176.91 = 1,147,643.46 : x
  2. Step 2: Convert to fraction form
    3,093,179.61/4,640,176.91 = 1,147,643.46/x
  3. Step 3: Cross multiply
    3,093,179.61x = 4,640,176.91 × 1,147,643.46
  4. Step 4: Simplify right side
    3,093,179.61x = 5,325,268,665,517.18
  5. Step 5: Solve for x
    x = 5,325,268,665,517.18/3,093,179.61
  6. Step 6: Final answer
    x = 1,721,616.38

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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.