Home / 2,743,906.88-3,786,490.95-1,582,402.11

Finding the Fourth Proportional to 2,743,906.88, 3,786,490.95 and 1,582,402.11

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Solution

The fourth proportional to 2,743,906.88, 3,786,490.95 and 1,582,402.11 is: 2,183,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,906.88 : 3,786,490.95 = 1,582,402.11 : x
  2. Step 2: Convert to fraction form
    2,743,906.88/3,786,490.95 = 1,582,402.11/x
  3. Step 3: Cross multiply
    2,743,906.88x = 3,786,490.95 × 1,582,402.11
  4. Step 4: Simplify right side
    2,743,906.88x = 5,991,751,268,775.91
  5. Step 5: Solve for x
    x = 5,991,751,268,775.91/2,743,906.88
  6. Step 6: Final answer
    x = 2,183,656.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.