Home / 2,068,158.66-3,102,276.87-648,183.30

Finding the Fourth Proportional to 2,068,158.66, 3,102,276.87 and 648,183.30

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Solution

The fourth proportional to 2,068,158.66, 3,102,276.87 and 648,183.30 is: 972,287.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,158.66 : 3,102,276.87 = 648,183.30 : x
  2. Step 2: Convert to fraction form
    2,068,158.66/3,102,276.87 = 648,183.30/x
  3. Step 3: Cross multiply
    2,068,158.66x = 3,102,276.87 × 648,183.30
  4. Step 4: Simplify right side
    2,068,158.66x = 2,010,844,059,110.27
  5. Step 5: Solve for x
    x = 2,010,844,059,110.27/2,068,158.66
  6. Step 6: Final answer
    x = 972,287.14

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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.