Home / 4,032,131.40-6,041,198.70-2,611,456.20

Finding the Fourth Proportional to 4,032,131.40, 6,041,198.70 and 2,611,456.20

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Solution

The fourth proportional to 4,032,131.40, 6,041,198.70 and 2,611,456.20 is: 3,912,651.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,131.40 : 6,041,198.70 = 2,611,456.20 : x
  2. Step 2: Convert to fraction form
    4,032,131.40/6,041,198.70 = 2,611,456.20/x
  3. Step 3: Cross multiply
    4,032,131.40x = 6,041,198.70 × 2,611,456.20
  4. Step 4: Simplify right side
    4,032,131.40x = 15,776,325,800,546.94
  5. Step 5: Solve for x
    x = 15,776,325,800,546.94/4,032,131.40
  6. Step 6: Final answer
    x = 3,912,651.71

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Double scale
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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.