Home / 3,828,747.88-5,283,706.98-2,109,930.04

Finding the Fourth Proportional to 3,828,747.88, 5,283,706.98 and 2,109,930.04

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Solution

The fourth proportional to 3,828,747.88, 5,283,706.98 and 2,109,930.04 is: 2,911,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,747.88 : 5,283,706.98 = 2,109,930.04 : x
  2. Step 2: Convert to fraction form
    3,828,747.88/5,283,706.98 = 2,109,930.04/x
  3. Step 3: Cross multiply
    3,828,747.88x = 5,283,706.98 × 2,109,930.04
  4. Step 4: Simplify right side
    3,828,747.88x = 11,148,252,079,659.68
  5. Step 5: Solve for x
    x = 11,148,252,079,659.68/3,828,747.88
  6. Step 6: Final answer
    x = 2,911,722.69

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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.