Home / 3,207,171.11-4,423,857.22-2,104,674.03

Finding the Fourth Proportional to 3,207,171.11, 4,423,857.22 and 2,104,674.03

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Solution

The fourth proportional to 3,207,171.11, 4,423,857.22 and 2,104,674.03 is: 2,903,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,171.11 : 4,423,857.22 = 2,104,674.03 : x
  2. Step 2: Convert to fraction form
    3,207,171.11/4,423,857.22 = 2,104,674.03/x
  3. Step 3: Cross multiply
    3,207,171.11x = 4,423,857.22 × 2,104,674.03
  4. Step 4: Simplify right side
    3,207,171.11x = 9,310,777,405,992.84
  5. Step 5: Solve for x
    x = 9,310,777,405,992.84/3,207,171.11
  6. Step 6: Final answer
    x = 2,903,112.15

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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.