Home / 2,842,512.48-3,923,067.28-1,809,690.34

Finding the Fourth Proportional to 2,842,512.48, 3,923,067.28 and 1,809,690.34

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Solution

The fourth proportional to 2,842,512.48, 3,923,067.28 and 1,809,690.34 is: 2,497,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,512.48 : 3,923,067.28 = 1,809,690.34 : x
  2. Step 2: Convert to fraction form
    2,842,512.48/3,923,067.28 = 1,809,690.34/x
  3. Step 3: Cross multiply
    2,842,512.48x = 3,923,067.28 × 1,809,690.34
  4. Step 4: Simplify right side
    2,842,512.48x = 7,099,536,956,203.10
  5. Step 5: Solve for x
    x = 7,099,536,956,203.10/2,842,512.48
  6. Step 6: Final answer
    x = 2,497,627.37

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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.