Home / 3,393,243.54-5,089,820.52-834,480.60

Finding the Fourth Proportional to 3,393,243.54, 5,089,820.52 and 834,480.60

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Solution

The fourth proportional to 3,393,243.54, 5,089,820.52 and 834,480.60 is: 1,251,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,243.54 : 5,089,820.52 = 834,480.60 : x
  2. Step 2: Convert to fraction form
    3,393,243.54/5,089,820.52 = 834,480.60/x
  3. Step 3: Cross multiply
    3,393,243.54x = 5,089,820.52 × 834,480.60
  4. Step 4: Simplify right side
    3,393,243.54x = 4,247,356,481,421.91
  5. Step 5: Solve for x
    x = 4,247,356,481,421.91/3,393,243.54
  6. Step 6: Final answer
    x = 1,251,709.89

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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.