Home / 2,068,164.16-3,102,285.12-648,188.80

Finding the Fourth Proportional to 2,068,164.16, 3,102,285.12 and 648,188.80

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Solution

The fourth proportional to 2,068,164.16, 3,102,285.12 and 648,188.80 is: 972,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,164.16 : 3,102,285.12 = 648,188.80 : x
  2. Step 2: Convert to fraction form
    2,068,164.16/3,102,285.12 = 648,188.80/x
  3. Step 3: Cross multiply
    2,068,164.16x = 3,102,285.12 × 648,188.80
  4. Step 4: Simplify right side
    2,068,164.16x = 2,010,866,469,190.66
  5. Step 5: Solve for x
    x = 2,010,866,469,190.66/2,068,164.16
  6. Step 6: Final answer
    x = 972,295.39

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Double scale
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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.