Home / 2,211,462.20-3,052,759.46-1,486,730.25

Finding the Fourth Proportional to 2,211,462.20, 3,052,759.46 and 1,486,730.25

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Solution

The fourth proportional to 2,211,462.20, 3,052,759.46 and 1,486,730.25 is: 2,052,320.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,462.20 : 3,052,759.46 = 1,486,730.25 : x
  2. Step 2: Convert to fraction form
    2,211,462.20/3,052,759.46 = 1,486,730.25/x
  3. Step 3: Cross multiply
    2,211,462.20x = 3,052,759.46 × 1,486,730.25
  4. Step 4: Simplify right side
    2,211,462.20x = 4,538,629,827,722.01
  5. Step 5: Solve for x
    x = 4,538,629,827,722.01/2,211,462.20
  6. Step 6: Final answer
    x = 2,052,320.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.