Home / 2,006,175.20-3,009,262.80-886,431.20

Finding the Fourth Proportional to 2,006,175.20, 3,009,262.80 and 886,431.20

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Solution

The fourth proportional to 2,006,175.20, 3,009,262.80 and 886,431.20 is: 1,329,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,175.20 : 3,009,262.80 = 886,431.20 : x
  2. Step 2: Convert to fraction form
    2,006,175.20/3,009,262.80 = 886,431.20/x
  3. Step 3: Cross multiply
    2,006,175.20x = 3,009,262.80 × 886,431.20
  4. Step 4: Simplify right side
    2,006,175.20x = 2,667,504,434,919.36
  5. Step 5: Solve for x
    x = 2,667,504,434,919.36/2,006,175.20
  6. Step 6: Final answer
    x = 1,329,646.80

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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.