Home / 4,089,682.68-5,644,008.56-2,254,138.44

Finding the Fourth Proportional to 4,089,682.68, 5,644,008.56 and 2,254,138.44

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Solution

The fourth proportional to 4,089,682.68, 5,644,008.56 and 2,254,138.44 is: 3,110,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,682.68 : 5,644,008.56 = 2,254,138.44 : x
  2. Step 2: Convert to fraction form
    4,089,682.68/5,644,008.56 = 2,254,138.44/x
  3. Step 3: Cross multiply
    4,089,682.68x = 5,644,008.56 × 2,254,138.44
  4. Step 4: Simplify right side
    4,089,682.68x = 12,722,376,650,785.04
  5. Step 5: Solve for x
    x = 12,722,376,650,785.04/4,089,682.68
  6. Step 6: Final answer
    x = 3,110,846.89

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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.