Home / 3,220,761.96-4,444,706.66-1,770,518.52

Finding the Fourth Proportional to 3,220,761.96, 4,444,706.66 and 1,770,518.52

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Solution

The fourth proportional to 3,220,761.96, 4,444,706.66 and 1,770,518.52 is: 2,443,345.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,761.96 : 4,444,706.66 = 1,770,518.52 : x
  2. Step 2: Convert to fraction form
    3,220,761.96/4,444,706.66 = 1,770,518.52/x
  3. Step 3: Cross multiply
    3,220,761.96x = 4,444,706.66 × 1,770,518.52
  4. Step 4: Simplify right side
    3,220,761.96x = 7,869,435,448,644.75
  5. Step 5: Solve for x
    x = 7,869,435,448,644.75/3,220,761.96
  6. Step 6: Final answer
    x = 2,443,345.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.