Home / 2,647,781.45-3,653,646.03-1,485,961.23

Finding the Fourth Proportional to 2,647,781.45, 3,653,646.03 and 1,485,961.23

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Solution

The fourth proportional to 2,647,781.45, 3,653,646.03 and 1,485,961.23 is: 2,050,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,781.45 : 3,653,646.03 = 1,485,961.23 : x
  2. Step 2: Convert to fraction form
    2,647,781.45/3,653,646.03 = 1,485,961.23/x
  3. Step 3: Cross multiply
    2,647,781.45x = 3,653,646.03 × 1,485,961.23
  4. Step 4: Simplify right side
    2,647,781.45x = 5,429,176,348,723.42
  5. Step 5: Solve for x
    x = 5,429,176,348,723.42/2,647,781.45
  6. Step 6: Final answer
    x = 2,050,462.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.