Home / 2,147,656.64-3,221,410.40-550,232.96

Finding the Fourth Proportional to 2,147,656.64, 3,221,410.40 and 550,232.96

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Solution

The fourth proportional to 2,147,656.64, 3,221,410.40 and 550,232.96 is: 825,330.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,656.64 : 3,221,410.40 = 550,232.96 : x
  2. Step 2: Convert to fraction form
    2,147,656.64/3,221,410.40 = 550,232.96/x
  3. Step 3: Cross multiply
    2,147,656.64x = 3,221,410.40 × 550,232.96
  4. Step 4: Simplify right side
    2,147,656.64x = 1,772,526,179,766.78
  5. Step 5: Solve for x
    x = 1,772,526,179,766.78/2,147,656.64
  6. Step 6: Final answer
    x = 825,330.34

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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.