Home / 3,393,144.02-5,089,671.60-834,381.05

Finding the Fourth Proportional to 3,393,144.02, 5,089,671.60 and 834,381.05

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Solution

The fourth proportional to 3,393,144.02, 5,089,671.60 and 834,381.05 is: 1,251,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,144.02 : 5,089,671.60 = 834,381.05 : x
  2. Step 2: Convert to fraction form
    3,393,144.02/5,089,671.60 = 834,381.05/x
  3. Step 3: Cross multiply
    3,393,144.02x = 5,089,671.60 × 834,381.05
  4. Step 4: Simplify right side
    3,393,144.02x = 4,246,725,538,508.69
  5. Step 5: Solve for x
    x = 4,246,725,538,508.69/3,393,144.02
  6. Step 6: Final answer
    x = 1,251,560.65

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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.