Home / 3,418,753.44-4,713,262.86-2,192,931.03

Finding the Fourth Proportional to 3,418,753.44, 4,713,262.86 and 2,192,931.03

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Solution

The fourth proportional to 3,418,753.44, 4,713,262.86 and 2,192,931.03 is: 3,023,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,753.44 : 4,713,262.86 = 2,192,931.03 : x
  2. Step 2: Convert to fraction form
    3,418,753.44/4,713,262.86 = 2,192,931.03/x
  3. Step 3: Cross multiply
    3,418,753.44x = 4,713,262.86 × 2,192,931.03
  4. Step 4: Simplify right side
    3,418,753.44x = 10,335,860,378,240.54
  5. Step 5: Solve for x
    x = 10,335,860,378,240.54/3,418,753.44
  6. Step 6: Final answer
    x = 3,023,283.36

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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.