Home / 3,504,909.70-5,257,364.55-2,152,687.60

Finding the Fourth Proportional to 3,504,909.70, 5,257,364.55 and 2,152,687.60

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Solution

The fourth proportional to 3,504,909.70, 5,257,364.55 and 2,152,687.60 is: 3,229,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,909.70 : 5,257,364.55 = 2,152,687.60 : x
  2. Step 2: Convert to fraction form
    3,504,909.70/5,257,364.55 = 2,152,687.60/x
  3. Step 3: Cross multiply
    3,504,909.70x = 5,257,364.55 × 2,152,687.60
  4. Step 4: Simplify right side
    3,504,909.70x = 11,317,463,475,464.58
  5. Step 5: Solve for x
    x = 11,317,463,475,464.58/3,504,909.70
  6. Step 6: Final answer
    x = 3,229,031.40

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Similar ratio
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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.