Home / 3,850,322.88-5,313,508.34-2,107,963.06

Finding the Fourth Proportional to 3,850,322.88, 5,313,508.34 and 2,107,963.06

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Solution

The fourth proportional to 3,850,322.88, 5,313,508.34 and 2,107,963.06 is: 2,909,023.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,322.88 : 5,313,508.34 = 2,107,963.06 : x
  2. Step 2: Convert to fraction form
    3,850,322.88/5,313,508.34 = 2,107,963.06/x
  3. Step 3: Cross multiply
    3,850,322.88x = 5,313,508.34 × 2,107,963.06
  4. Step 4: Simplify right side
    3,850,322.88x = 11,200,679,299,721.92
  5. Step 5: Solve for x
    x = 11,200,679,299,721.92/3,850,322.88
  6. Step 6: Final answer
    x = 2,909,023.39

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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.