Home / 3,271,067.84-4,514,074.08-1,820,732.48

Finding the Fourth Proportional to 3,271,067.84, 4,514,074.08 and 1,820,732.48

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Solution

The fourth proportional to 3,271,067.84, 4,514,074.08 and 1,820,732.48 is: 2,512,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,067.84 : 4,514,074.08 = 1,820,732.48 : x
  2. Step 2: Convert to fraction form
    3,271,067.84/4,514,074.08 = 1,820,732.48/x
  3. Step 3: Cross multiply
    3,271,067.84x = 4,514,074.08 × 1,820,732.48
  4. Step 4: Simplify right side
    3,271,067.84x = 8,218,921,294,582.12
  5. Step 5: Solve for x
    x = 8,218,921,294,582.12/3,271,067.84
  6. Step 6: Final answer
    x = 2,512,611.08

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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.