Home / 3,371,221.92-5,055,778.80-1,126,835.04

Finding the Fourth Proportional to 3,371,221.92, 5,055,778.80 and 1,126,835.04

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Solution

The fourth proportional to 3,371,221.92, 5,055,778.80 and 1,126,835.04 is: 1,689,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,221.92 : 5,055,778.80 = 1,126,835.04 : x
  2. Step 2: Convert to fraction form
    3,371,221.92/5,055,778.80 = 1,126,835.04/x
  3. Step 3: Cross multiply
    3,371,221.92x = 5,055,778.80 × 1,126,835.04
  4. Step 4: Simplify right side
    3,371,221.92x = 5,697,028,706,329.15
  5. Step 5: Solve for x
    x = 5,697,028,706,329.15/3,371,221.92
  6. Step 6: Final answer
    x = 1,689,900.23

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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.