Home / 3,455,998.90-5,183,998.35-3,107,634.10

Finding the Fourth Proportional to 3,455,998.90, 5,183,998.35 and 3,107,634.10

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Solution

The fourth proportional to 3,455,998.90, 5,183,998.35 and 3,107,634.10 is: 4,661,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,998.90 : 5,183,998.35 = 3,107,634.10 : x
  2. Step 2: Convert to fraction form
    3,455,998.90/5,183,998.35 = 3,107,634.10/x
  3. Step 3: Cross multiply
    3,455,998.90x = 5,183,998.35 × 3,107,634.10
  4. Step 4: Simplify right side
    3,455,998.90x = 16,109,970,046,803.73
  5. Step 5: Solve for x
    x = 16,109,970,046,803.73/3,455,998.90
  6. Step 6: Final answer
    x = 4,661,451.15

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Similar ratio
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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.