Home / 3,220,755.56-4,444,697.94-1,770,512.12

Finding the Fourth Proportional to 3,220,755.56, 4,444,697.94 and 1,770,512.12

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Solution

The fourth proportional to 3,220,755.56, 4,444,697.94 and 1,770,512.12 is: 2,443,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,755.56 : 4,444,697.94 = 1,770,512.12 : x
  2. Step 2: Convert to fraction form
    3,220,755.56/4,444,697.94 = 1,770,512.12/x
  3. Step 3: Cross multiply
    3,220,755.56x = 4,444,697.94 × 1,770,512.12
  4. Step 4: Simplify right side
    3,220,755.56x = 7,869,391,572,509.03
  5. Step 5: Solve for x
    x = 7,869,391,572,509.03/3,220,755.56
  6. Step 6: Final answer
    x = 2,443,337.11

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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.