Home / 3,777,533.82-5,212,405.08-2,123,353.44

Finding the Fourth Proportional to 3,777,533.82, 5,212,405.08 and 2,123,353.44

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Solution

The fourth proportional to 3,777,533.82, 5,212,405.08 and 2,123,353.44 is: 2,929,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,533.82 : 5,212,405.08 = 2,123,353.44 : x
  2. Step 2: Convert to fraction form
    3,777,533.82/5,212,405.08 = 2,123,353.44/x
  3. Step 3: Cross multiply
    3,777,533.82x = 5,212,405.08 × 2,123,353.44
  4. Step 4: Simplify right side
    3,777,533.82x = 11,067,778,257,291.47
  5. Step 5: Solve for x
    x = 11,067,778,257,291.47/3,777,533.82
  6. Step 6: Final answer
    x = 2,929,895.21

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1.5x scale

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.