Home / 2,201,105.80-3,301,658.70-1,361,297.80

Finding the Fourth Proportional to 2,201,105.80, 3,301,658.70 and 1,361,297.80

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Solution

The fourth proportional to 2,201,105.80, 3,301,658.70 and 1,361,297.80 is: 2,041,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,105.80 : 3,301,658.70 = 1,361,297.80 : x
  2. Step 2: Convert to fraction form
    2,201,105.80/3,301,658.70 = 1,361,297.80/x
  3. Step 3: Cross multiply
    2,201,105.80x = 3,301,658.70 × 1,361,297.80
  4. Step 4: Simplify right side
    2,201,105.80x = 4,494,540,724,660.86
  5. Step 5: Solve for x
    x = 4,494,540,724,660.86/2,201,105.80
  6. Step 6: Final answer
    x = 2,041,946.70

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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.