Home / 3,006,111.72-4,148,418.90-1,629,449.88

Finding the Fourth Proportional to 3,006,111.72, 4,148,418.90 and 1,629,449.88

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Solution

The fourth proportional to 3,006,111.72, 4,148,418.90 and 1,629,449.88 is: 2,248,632.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,111.72 : 4,148,418.90 = 1,629,449.88 : x
  2. Step 2: Convert to fraction form
    3,006,111.72/4,148,418.90 = 1,629,449.88/x
  3. Step 3: Cross multiply
    3,006,111.72x = 4,148,418.90 × 1,629,449.88
  4. Step 4: Simplify right side
    3,006,111.72x = 6,759,640,678,794.73
  5. Step 5: Solve for x
    x = 6,759,640,678,794.73/3,006,111.72
  6. Step 6: Final answer
    x = 2,248,632.56

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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.