Home / 4,188,403.18-5,780,243.24-3,154,086.14

Finding the Fourth Proportional to 4,188,403.18, 5,780,243.24 and 3,154,086.14

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Solution

The fourth proportional to 4,188,403.18, 5,780,243.24 and 3,154,086.14 is: 4,352,824.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,403.18 : 5,780,243.24 = 3,154,086.14 : x
  2. Step 2: Convert to fraction form
    4,188,403.18/5,780,243.24 = 3,154,086.14/x
  3. Step 3: Cross multiply
    4,188,403.18x = 5,780,243.24 × 3,154,086.14
  4. Step 4: Simplify right side
    4,188,403.18x = 18,231,385,089,112.70
  5. Step 5: Solve for x
    x = 18,231,385,089,112.70/4,188,403.18
  6. Step 6: Final answer
    x = 4,352,824.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.