Home / 2,239,301.42-3,089,923.45-1,259,104.42

Finding the Fourth Proportional to 2,239,301.42, 3,089,923.45 and 1,259,104.42

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Solution

The fourth proportional to 2,239,301.42, 3,089,923.45 and 1,259,104.42 is: 1,737,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,301.42 : 3,089,923.45 = 1,259,104.42 : x
  2. Step 2: Convert to fraction form
    2,239,301.42/3,089,923.45 = 1,259,104.42/x
  3. Step 3: Cross multiply
    2,239,301.42x = 3,089,923.45 × 1,259,104.42
  4. Step 4: Simplify right side
    2,239,301.42x = 3,890,536,289,844.16
  5. Step 5: Solve for x
    x = 3,890,536,289,844.16/2,239,301.42
  6. Step 6: Final answer
    x = 1,737,388.39

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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.