Home / 2,649,960.36-3,974,941.89-852,843.60

Finding the Fourth Proportional to 2,649,960.36, 3,974,941.89 and 852,843.60

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Solution

The fourth proportional to 2,649,960.36, 3,974,941.89 and 852,843.60 is: 1,279,265.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,960.36 : 3,974,941.89 = 852,843.60 : x
  2. Step 2: Convert to fraction form
    2,649,960.36/3,974,941.89 = 852,843.60/x
  3. Step 3: Cross multiply
    2,649,960.36x = 3,974,941.89 × 852,843.60
  4. Step 4: Simplify right side
    2,649,960.36x = 3,390,003,751,258.40
  5. Step 5: Solve for x
    x = 3,390,003,751,258.40/2,649,960.36
  6. Step 6: Final answer
    x = 1,279,265.83

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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.