Home / 3,680,639.80-5,079,514.94-2,230,462.04

Finding the Fourth Proportional to 3,680,639.80, 5,079,514.94 and 2,230,462.04

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Solution

The fourth proportional to 3,680,639.80, 5,079,514.94 and 2,230,462.04 is: 3,078,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,639.80 : 5,079,514.94 = 2,230,462.04 : x
  2. Step 2: Convert to fraction form
    3,680,639.80/5,079,514.94 = 2,230,462.04/x
  3. Step 3: Cross multiply
    3,680,639.80x = 5,079,514.94 × 2,230,462.04
  4. Step 4: Simplify right side
    3,680,639.80x = 11,329,665,255,282.88
  5. Step 5: Solve for x
    x = 11,329,665,255,282.88/3,680,639.80
  6. Step 6: Final answer
    x = 3,078,178.22

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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.