Home / 3,339,049.94-5,007,298.10-1,821,921.90

Finding the Fourth Proportional to 3,339,049.94, 5,007,298.10 and 1,821,921.90

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Solution

The fourth proportional to 3,339,049.94, 5,007,298.10 and 1,821,921.90 is: 2,732,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,049.94 : 5,007,298.10 = 1,821,921.90 : x
  2. Step 2: Convert to fraction form
    3,339,049.94/5,007,298.10 = 1,821,921.90/x
  3. Step 3: Cross multiply
    3,339,049.94x = 5,007,298.10 × 1,821,921.90
  4. Step 4: Simplify right side
    3,339,049.94x = 9,122,906,068,218.39
  5. Step 5: Solve for x
    x = 9,122,906,068,218.39/3,339,049.94
  6. Step 6: Final answer
    x = 2,732,186.17

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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.