Home / 2,005,996.44-3,009,743.75-808,258.56

Finding the Fourth Proportional to 2,005,996.44, 3,009,743.75 and 808,258.56

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Solution

The fourth proportional to 2,005,996.44, 3,009,743.75 and 808,258.56 is: 1,212,689.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,996.44 : 3,009,743.75 = 808,258.56 : x
  2. Step 2: Convert to fraction form
    2,005,996.44/3,009,743.75 = 808,258.56/x
  3. Step 3: Cross multiply
    2,005,996.44x = 3,009,743.75 × 808,258.56
  4. Step 4: Simplify right side
    2,005,996.44x = 2,432,651,149,344
  5. Step 5: Solve for x
    x = 2,432,651,149,344/2,005,996.44
  6. Step 6: Final answer
    x = 1,212,689.66

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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.