Home / 2,412,909.05-3,619,361.49-615,792.38

Finding the Fourth Proportional to 2,412,909.05, 3,619,361.49 and 615,792.38

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Solution

The fourth proportional to 2,412,909.05, 3,619,361.49 and 615,792.38 is: 923,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,909.05 : 3,619,361.49 = 615,792.38 : x
  2. Step 2: Convert to fraction form
    2,412,909.05/3,619,361.49 = 615,792.38/x
  3. Step 3: Cross multiply
    2,412,909.05x = 3,619,361.49 × 615,792.38
  4. Step 4: Simplify right side
    2,412,909.05x = 2,228,775,207,910.64
  5. Step 5: Solve for x
    x = 2,228,775,207,910.64/2,412,909.05
  6. Step 6: Final answer
    x = 923,688.03

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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.