Home / 2,148,016-3,201,789.08-1,975,634.64

Finding the Fourth Proportional to 2,148,016, 3,201,789.08 and 1,975,634.64

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Solution

The fourth proportional to 2,148,016, 3,201,789.08 and 1,975,634.64 is: 2,944,840.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,016 : 3,201,789.08 = 1,975,634.64 : x
  2. Step 2: Convert to fraction form
    2,148,016/3,201,789.08 = 1,975,634.64/x
  3. Step 3: Cross multiply
    2,148,016x = 3,201,789.08 × 1,975,634.64
  4. Step 4: Simplify right side
    2,148,016x = 6,325,565,416,421.73
  5. Step 5: Solve for x
    x = 6,325,565,416,421.73/2,148,016
  6. Step 6: Final answer
    x = 2,944,840.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.