Home / 3,608,451.43-5,412,023.24-1,449,389.31

Finding the Fourth Proportional to 3,608,451.43, 5,412,023.24 and 1,449,389.31

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Solution

The fourth proportional to 3,608,451.43, 5,412,023.24 and 1,449,389.31 is: 2,173,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,451.43 : 5,412,023.24 = 1,449,389.31 : x
  2. Step 2: Convert to fraction form
    3,608,451.43/5,412,023.24 = 1,449,389.31/x
  3. Step 3: Cross multiply
    3,608,451.43x = 5,412,023.24 × 1,449,389.31
  4. Step 4: Simplify right side
    3,608,451.43x = 7,844,128,601,985.53
  5. Step 5: Solve for x
    x = 7,844,128,601,985.53/3,608,451.43
  6. Step 6: Final answer
    x = 2,173,821.31

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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.