Home / 2,665,883.92-3,998,992.02-1,068,239.44

Finding the Fourth Proportional to 2,665,883.92, 3,998,992.02 and 1,068,239.44

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Solution

The fourth proportional to 2,665,883.92, 3,998,992.02 and 1,068,239.44 is: 1,602,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,883.92 : 3,998,992.02 = 1,068,239.44 : x
  2. Step 2: Convert to fraction form
    2,665,883.92/3,998,992.02 = 1,068,239.44/x
  3. Step 3: Cross multiply
    2,665,883.92x = 3,998,992.02 × 1,068,239.44
  4. Step 4: Simplify right side
    2,665,883.92x = 4,271,880,996,009.27
  5. Step 5: Solve for x
    x = 4,271,880,996,009.27/2,665,883.92
  6. Step 6: Final answer
    x = 1,602,425.73

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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.