Home / 3,288,747.60-4,933,121.40-1,609,131.60

Finding the Fourth Proportional to 3,288,747.60, 4,933,121.40 and 1,609,131.60

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Solution

The fourth proportional to 3,288,747.60, 4,933,121.40 and 1,609,131.60 is: 2,413,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,747.60 : 4,933,121.40 = 1,609,131.60 : x
  2. Step 2: Convert to fraction form
    3,288,747.60/4,933,121.40 = 1,609,131.60/x
  3. Step 3: Cross multiply
    3,288,747.60x = 4,933,121.40 × 1,609,131.60
  4. Step 4: Simplify right side
    3,288,747.60x = 7,938,041,531,376.24
  5. Step 5: Solve for x
    x = 7,938,041,531,376.24/3,288,747.60
  6. Step 6: Final answer
    x = 2,413,697.40

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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.