Home / 3,534,738.73-5,297,165.62-1,912,004.48

Finding the Fourth Proportional to 3,534,738.73, 5,297,165.62 and 1,912,004.48

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Solution

The fourth proportional to 3,534,738.73, 5,297,165.62 and 1,912,004.48 is: 2,865,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,738.73 : 5,297,165.62 = 1,912,004.48 : x
  2. Step 2: Convert to fraction form
    3,534,738.73/5,297,165.62 = 1,912,004.48/x
  3. Step 3: Cross multiply
    3,534,738.73x = 5,297,165.62 × 1,912,004.48
  4. Step 4: Simplify right side
    3,534,738.73x = 10,128,204,405,204.88
  5. Step 5: Solve for x
    x = 10,128,204,405,204.88/3,534,738.73
  6. Step 6: Final answer
    x = 2,865,333.25

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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.