Home / 3,726,000.20-5,588,481.90-1,201,910.60

Finding the Fourth Proportional to 3,726,000.20, 5,588,481.90 and 1,201,910.60

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Solution

The fourth proportional to 3,726,000.20, 5,588,481.90 and 1,201,910.60 is: 1,802,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,000.20 : 5,588,481.90 = 1,201,910.60 : x
  2. Step 2: Convert to fraction form
    3,726,000.20/5,588,481.90 = 1,201,910.60/x
  3. Step 3: Cross multiply
    3,726,000.20x = 5,588,481.90 × 1,201,910.60
  4. Step 4: Simplify right side
    3,726,000.20x = 6,716,855,633,518.14
  5. Step 5: Solve for x
    x = 6,716,855,633,518.14/3,726,000.20
  6. Step 6: Final answer
    x = 1,802,698.68

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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.