Home / 3,408,548.68-4,699,542.64-2,182,839.06

Finding the Fourth Proportional to 3,408,548.68, 4,699,542.64 and 2,182,839.06

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Solution

The fourth proportional to 3,408,548.68, 4,699,542.64 and 2,182,839.06 is: 3,009,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,548.68 : 4,699,542.64 = 2,182,839.06 : x
  2. Step 2: Convert to fraction form
    3,408,548.68/4,699,542.64 = 2,182,839.06/x
  3. Step 3: Cross multiply
    3,408,548.68x = 4,699,542.64 × 2,182,839.06
  4. Step 4: Simplify right side
    3,408,548.68x = 10,258,345,227,813.32
  5. Step 5: Solve for x
    x = 10,258,345,227,813.32/3,408,548.68
  6. Step 6: Final answer
    x = 3,009,593.29

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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.