Home / 3,049,449.54-4,208,331.34-1,691,293.38

Finding the Fourth Proportional to 3,049,449.54, 4,208,331.34 and 1,691,293.38

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Solution

The fourth proportional to 3,049,449.54, 4,208,331.34 and 1,691,293.38 is: 2,334,035.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,449.54 : 4,208,331.34 = 1,691,293.38 : x
  2. Step 2: Convert to fraction form
    3,049,449.54/4,208,331.34 = 1,691,293.38/x
  3. Step 3: Cross multiply
    3,049,449.54x = 4,208,331.34 × 1,691,293.38
  4. Step 4: Simplify right side
    3,049,449.54x = 7,117,522,936,188.53
  5. Step 5: Solve for x
    x = 7,117,522,936,188.53/3,049,449.54
  6. Step 6: Final answer
    x = 2,334,035.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.