Home / 4,149,233.40-6,228,515.70-3,206,782.20

Finding the Fourth Proportional to 4,149,233.40, 6,228,515.70 and 3,206,782.20

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Solution

The fourth proportional to 4,149,233.40, 6,228,515.70 and 3,206,782.20 is: 4,813,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,233.40 : 6,228,515.70 = 3,206,782.20 : x
  2. Step 2: Convert to fraction form
    4,149,233.40/6,228,515.70 = 3,206,782.20/x
  3. Step 3: Cross multiply
    4,149,233.40x = 6,228,515.70 × 3,206,782.20
  4. Step 4: Simplify right side
    4,149,233.40x = 19,973,493,279,180.54
  5. Step 5: Solve for x
    x = 19,973,493,279,180.54/4,149,233.40
  6. Step 6: Final answer
    x = 4,813,779.16

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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.