Home / 3,690,677.80-5,536,016.70-2,266,114.60

Finding the Fourth Proportional to 3,690,677.80, 5,536,016.70 and 2,266,114.60

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Solution

The fourth proportional to 3,690,677.80, 5,536,016.70 and 2,266,114.60 is: 3,399,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,677.80 : 5,536,016.70 = 2,266,114.60 : x
  2. Step 2: Convert to fraction form
    3,690,677.80/5,536,016.70 = 2,266,114.60/x
  3. Step 3: Cross multiply
    3,690,677.80x = 5,536,016.70 × 2,266,114.60
  4. Step 4: Simplify right side
    3,690,677.80x = 12,545,248,269,713.82
  5. Step 5: Solve for x
    x = 12,545,248,269,713.82/3,690,677.80
  6. Step 6: Final answer
    x = 3,399,171.90

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Similar ratio
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1.5x scale

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.