Home / 4,121,877.56-6,183,081-1,089,165.92

Finding the Fourth Proportional to 4,121,877.56, 6,183,081 and 1,089,165.92

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Solution

The fourth proportional to 4,121,877.56, 6,183,081 and 1,089,165.92 is: 1,633,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,877.56 : 6,183,081 = 1,089,165.92 : x
  2. Step 2: Convert to fraction form
    4,121,877.56/6,183,081 = 1,089,165.92/x
  3. Step 3: Cross multiply
    4,121,877.56x = 6,183,081 × 1,089,165.92
  4. Step 4: Simplify right side
    4,121,877.56x = 6,734,401,105,799.52
  5. Step 5: Solve for x
    x = 6,734,401,105,799.52/4,121,877.56
  6. Step 6: Final answer
    x = 1,633,818.81

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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.