Home / 3,290,759.80-4,936,139.70-2,024,481.40

Finding the Fourth Proportional to 3,290,759.80, 4,936,139.70 and 2,024,481.40

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Solution

The fourth proportional to 3,290,759.80, 4,936,139.70 and 2,024,481.40 is: 3,036,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,759.80 : 4,936,139.70 = 2,024,481.40 : x
  2. Step 2: Convert to fraction form
    3,290,759.80/4,936,139.70 = 2,024,481.40/x
  3. Step 3: Cross multiply
    3,290,759.80x = 4,936,139.70 × 2,024,481.40
  4. Step 4: Simplify right side
    3,290,759.80x = 9,993,123,010,451.58
  5. Step 5: Solve for x
    x = 9,993,123,010,451.58/3,290,759.80
  6. Step 6: Final answer
    x = 3,036,722.10

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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.