Home / 3,106,321.44-4,288,046.25-2,088,316.68

Finding the Fourth Proportional to 3,106,321.44, 4,288,046.25 and 2,088,316.68

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Solution

The fourth proportional to 3,106,321.44, 4,288,046.25 and 2,088,316.68 is: 2,882,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,321.44 : 4,288,046.25 = 2,088,316.68 : x
  2. Step 2: Convert to fraction form
    3,106,321.44/4,288,046.25 = 2,088,316.68/x
  3. Step 3: Cross multiply
    3,106,321.44x = 4,288,046.25 × 2,088,316.68
  4. Step 4: Simplify right side
    3,106,321.44x = 8,954,798,508,486.45
  5. Step 5: Solve for x
    x = 8,954,798,508,486.45/3,106,321.44
  6. Step 6: Final answer
    x = 2,882,766.22

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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.