Home / 3,447,843.03-5,168,215.97-1,529,657.60

Finding the Fourth Proportional to 3,447,843.03, 5,168,215.97 and 1,529,657.60

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Solution

The fourth proportional to 3,447,843.03, 5,168,215.97 and 1,529,657.60 is: 2,292,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,843.03 : 5,168,215.97 = 1,529,657.60 : x
  2. Step 2: Convert to fraction form
    3,447,843.03/5,168,215.97 = 1,529,657.60/x
  3. Step 3: Cross multiply
    3,447,843.03x = 5,168,215.97 × 1,529,657.60
  4. Step 4: Simplify right side
    3,447,843.03x = 7,905,600,836,951.87
  5. Step 5: Solve for x
    x = 7,905,600,836,951.87/3,447,843.03
  6. Step 6: Final answer
    x = 2,292,912.05

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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.