Home / 2,062,330.26-3,089,835.27-861,610.02

Finding the Fourth Proportional to 2,062,330.26, 3,089,835.27 and 861,610.02

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Solution

The fourth proportional to 2,062,330.26, 3,089,835.27 and 861,610.02 is: 1,290,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,330.26 : 3,089,835.27 = 861,610.02 : x
  2. Step 2: Convert to fraction form
    2,062,330.26/3,089,835.27 = 861,610.02/x
  3. Step 3: Cross multiply
    2,062,330.26x = 3,089,835.27 × 861,610.02
  4. Step 4: Simplify right side
    2,062,330.26x = 2,662,233,028,781.41
  5. Step 5: Solve for x
    x = 2,662,233,028,781.41/2,062,330.26
  6. Step 6: Final answer
    x = 1,290,885.89

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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.