Home / 3,552,577.20-5,322,742.20-1,655,427.60

Finding the Fourth Proportional to 3,552,577.20, 5,322,742.20 and 1,655,427.60

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Solution

The fourth proportional to 3,552,577.20, 5,322,742.20 and 1,655,427.60 is: 2,480,287.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,577.20 : 5,322,742.20 = 1,655,427.60 : x
  2. Step 2: Convert to fraction form
    3,552,577.20/5,322,742.20 = 1,655,427.60/x
  3. Step 3: Cross multiply
    3,552,577.20x = 5,322,742.20 × 1,655,427.60
  4. Step 4: Simplify right side
    3,552,577.20x = 8,811,414,345,564.72
  5. Step 5: Solve for x
    x = 8,811,414,345,564.72/3,552,577.20
  6. Step 6: Final answer
    x = 2,480,287.93

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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.