Home / 2,147,652.64-3,221,404.40-550,228.96

Finding the Fourth Proportional to 2,147,652.64, 3,221,404.40 and 550,228.96

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Solution

The fourth proportional to 2,147,652.64, 3,221,404.40 and 550,228.96 is: 825,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,652.64 : 3,221,404.40 = 550,228.96 : x
  2. Step 2: Convert to fraction form
    2,147,652.64/3,221,404.40 = 550,228.96/x
  3. Step 3: Cross multiply
    2,147,652.64x = 3,221,404.40 × 550,228.96
  4. Step 4: Simplify right side
    2,147,652.64x = 1,772,509,992,751.42
  5. Step 5: Solve for x
    x = 1,772,509,992,751.42/2,147,652.64
  6. Step 6: Final answer
    x = 825,324.34

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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.