Home / 3,548,481.40-5,322,722.10-1,655,414.20

Finding the Fourth Proportional to 3,548,481.40, 5,322,722.10 and 1,655,414.20

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Solution

The fourth proportional to 3,548,481.40, 5,322,722.10 and 1,655,414.20 is: 2,483,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,481.40 : 5,322,722.10 = 1,655,414.20 : x
  2. Step 2: Convert to fraction form
    3,548,481.40/5,322,722.10 = 1,655,414.20/x
  3. Step 3: Cross multiply
    3,548,481.40x = 5,322,722.10 × 1,655,414.20
  4. Step 4: Simplify right side
    3,548,481.40x = 8,811,309,746,993.82
  5. Step 5: Solve for x
    x = 8,811,309,746,993.82/3,548,481.40
  6. Step 6: Final answer
    x = 2,483,121.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.