Home / 4,079,400.30-5,629,678.59-2,243,905.88

Finding the Fourth Proportional to 4,079,400.30, 5,629,678.59 and 2,243,905.88

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Solution

The fourth proportional to 4,079,400.30, 5,629,678.59 and 2,243,905.88 is: 3,096,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,400.30 : 5,629,678.59 = 2,243,905.88 : x
  2. Step 2: Convert to fraction form
    4,079,400.30/5,629,678.59 = 2,243,905.88/x
  3. Step 3: Cross multiply
    4,079,400.30x = 5,629,678.59 × 2,243,905.88
  4. Step 4: Simplify right side
    4,079,400.30x = 12,632,468,890,611.11
  5. Step 5: Solve for x
    x = 12,632,468,890,611.11/4,079,400.30
  6. Step 6: Final answer
    x = 3,096,648.52

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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.