Home / 3,413,692.60-5,120,538.90-3,256,228.60

Finding the Fourth Proportional to 3,413,692.60, 5,120,538.90 and 3,256,228.60

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Solution

The fourth proportional to 3,413,692.60, 5,120,538.90 and 3,256,228.60 is: 4,884,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,692.60 : 5,120,538.90 = 3,256,228.60 : x
  2. Step 2: Convert to fraction form
    3,413,692.60/5,120,538.90 = 3,256,228.60/x
  3. Step 3: Cross multiply
    3,413,692.60x = 5,120,538.90 × 3,256,228.60
  4. Step 4: Simplify right side
    3,413,692.60x = 16,673,645,213,592.54
  5. Step 5: Solve for x
    x = 16,673,645,213,592.54/3,413,692.60
  6. Step 6: Final answer
    x = 4,884,342.90

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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.