Home / 4,144,400.56-6,211,379.37-2,220,540.40

Finding the Fourth Proportional to 4,144,400.56, 6,211,379.37 and 2,220,540.40

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Solution

The fourth proportional to 4,144,400.56, 6,211,379.37 and 2,220,540.40 is: 3,328,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,400.56 : 6,211,379.37 = 2,220,540.40 : x
  2. Step 2: Convert to fraction form
    4,144,400.56/6,211,379.37 = 2,220,540.40/x
  3. Step 3: Cross multiply
    4,144,400.56x = 6,211,379.37 × 2,220,540.40
  4. Step 4: Simplify right side
    4,144,400.56x = 13,792,618,799,754.65
  5. Step 5: Solve for x
    x = 13,792,618,799,754.65/4,144,400.56
  6. Step 6: Final answer
    x = 3,328,012.97

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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.