Home / 3,222,765.25-4,834,077.65-1,515,962.49

Finding the Fourth Proportional to 3,222,765.25, 4,834,077.65 and 1,515,962.49

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Solution

The fourth proportional to 3,222,765.25, 4,834,077.65 and 1,515,962.49 is: 2,273,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,765.25 : 4,834,077.65 = 1,515,962.49 : x
  2. Step 2: Convert to fraction form
    3,222,765.25/4,834,077.65 = 1,515,962.49/x
  3. Step 3: Cross multiply
    3,222,765.25x = 4,834,077.65 × 1,515,962.49
  4. Step 4: Simplify right side
    3,222,765.25x = 7,328,280,399,396.81
  5. Step 5: Solve for x
    x = 7,328,280,399,396.81/3,222,765.25
  6. Step 6: Final answer
    x = 2,273,910.70

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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.