Home / 3,131,353.97-4,689,057.27-2,063,157.56

Finding the Fourth Proportional to 3,131,353.97, 4,689,057.27 and 2,063,157.56

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Solution

The fourth proportional to 3,131,353.97, 4,689,057.27 and 2,063,157.56 is: 3,089,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,353.97 : 4,689,057.27 = 2,063,157.56 : x
  2. Step 2: Convert to fraction form
    3,131,353.97/4,689,057.27 = 2,063,157.56/x
  3. Step 3: Cross multiply
    3,131,353.97x = 4,689,057.27 × 2,063,157.56
  4. Step 4: Simplify right side
    3,131,353.97x = 9,674,263,955,873.46
  5. Step 5: Solve for x
    x = 9,674,263,955,873.46/3,131,353.97
  6. Step 6: Final answer
    x = 3,089,482.71

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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.