Home / 3,288,748.60-4,933,122.90-1,609,132.60

Finding the Fourth Proportional to 3,288,748.60, 4,933,122.90 and 1,609,132.60

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Solution

The fourth proportional to 3,288,748.60, 4,933,122.90 and 1,609,132.60 is: 2,413,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,748.60 : 4,933,122.90 = 1,609,132.60 : x
  2. Step 2: Convert to fraction form
    3,288,748.60/4,933,122.90 = 1,609,132.60/x
  3. Step 3: Cross multiply
    3,288,748.60x = 4,933,122.90 × 1,609,132.60
  4. Step 4: Simplify right side
    3,288,748.60x = 7,938,048,878,196.54
  5. Step 5: Solve for x
    x = 7,938,048,878,196.54/3,288,748.60
  6. Step 6: Final answer
    x = 2,413,698.90

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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.