Home / 3,323,707.20-4,985,560.80-1,079,845.20

Finding the Fourth Proportional to 3,323,707.20, 4,985,560.80 and 1,079,845.20

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Solution

The fourth proportional to 3,323,707.20, 4,985,560.80 and 1,079,845.20 is: 1,619,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,707.20 : 4,985,560.80 = 1,079,845.20 : x
  2. Step 2: Convert to fraction form
    3,323,707.20/4,985,560.80 = 1,079,845.20/x
  3. Step 3: Cross multiply
    3,323,707.20x = 4,985,560.80 × 1,079,845.20
  4. Step 4: Simplify right side
    3,323,707.20x = 5,383,633,899,188.16
  5. Step 5: Solve for x
    x = 5,383,633,899,188.16/3,323,707.20
  6. Step 6: Final answer
    x = 1,619,767.80

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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.