Home / 3,022,403.70-4,533,605.55-2,628,743.70

Finding the Fourth Proportional to 3,022,403.70, 4,533,605.55 and 2,628,743.70

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Solution

The fourth proportional to 3,022,403.70, 4,533,605.55 and 2,628,743.70 is: 3,943,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,403.70 : 4,533,605.55 = 2,628,743.70 : x
  2. Step 2: Convert to fraction form
    3,022,403.70/4,533,605.55 = 2,628,743.70/x
  3. Step 3: Cross multiply
    3,022,403.70x = 4,533,605.55 × 2,628,743.70
  4. Step 4: Simplify right side
    3,022,403.70x = 11,917,687,027,847.54
  5. Step 5: Solve for x
    x = 11,917,687,027,847.54/3,022,403.70
  6. Step 6: Final answer
    x = 3,943,115.55

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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.