Home / 3,810,209.28-5,716,309.83-2,211,235.26

Finding the Fourth Proportional to 3,810,209.28, 5,716,309.83 and 2,211,235.26

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Solution

The fourth proportional to 3,810,209.28, 5,716,309.83 and 2,211,235.26 is: 3,317,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,209.28 : 5,716,309.83 = 2,211,235.26 : x
  2. Step 2: Convert to fraction form
    3,810,209.28/5,716,309.83 = 2,211,235.26/x
  3. Step 3: Cross multiply
    3,810,209.28x = 5,716,309.83 × 2,211,235.26
  4. Step 4: Simplify right side
    3,810,209.28x = 12,640,105,853,180.61
  5. Step 5: Solve for x
    x = 12,640,105,853,180.61/3,810,209.28
  6. Step 6: Final answer
    x = 3,317,430.86

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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.