Home / 3,844,223.20-5,769,207.12-1,450,428.64

Finding the Fourth Proportional to 3,844,223.20, 5,769,207.12 and 1,450,428.64

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Solution

The fourth proportional to 3,844,223.20, 5,769,207.12 and 1,450,428.64 is: 2,176,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,223.20 : 5,769,207.12 = 1,450,428.64 : x
  2. Step 2: Convert to fraction form
    3,844,223.20/5,769,207.12 = 1,450,428.64/x
  3. Step 3: Cross multiply
    3,844,223.20x = 5,769,207.12 × 1,450,428.64
  4. Step 4: Simplify right side
    3,844,223.20x = 8,367,823,236,939.92
  5. Step 5: Solve for x
    x = 8,367,823,236,939.92/3,844,223.20
  6. Step 6: Final answer
    x = 2,176,726.69

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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.