Home / 3,705,353.22-5,555,180.39-1,882,220.07

Finding the Fourth Proportional to 3,705,353.22, 5,555,180.39 and 1,882,220.07

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Solution

The fourth proportional to 3,705,353.22, 5,555,180.39 and 1,882,220.07 is: 2,821,882.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,353.22 : 5,555,180.39 = 1,882,220.07 : x
  2. Step 2: Convert to fraction form
    3,705,353.22/5,555,180.39 = 1,882,220.07/x
  3. Step 3: Cross multiply
    3,705,353.22x = 5,555,180.39 × 1,882,220.07
  4. Step 4: Simplify right side
    3,705,353.22x = 10,456,072,013,117.33
  5. Step 5: Solve for x
    x = 10,456,072,013,117.33/3,705,353.22
  6. Step 6: Final answer
    x = 2,821,882.66

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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.