Home / 3,894,148.44-5,373,924.53-2,175,268.91

Finding the Fourth Proportional to 3,894,148.44, 5,373,924.53 and 2,175,268.91

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Solution

The fourth proportional to 3,894,148.44, 5,373,924.53 and 2,175,268.91 is: 3,001,870.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,148.44 : 5,373,924.53 = 2,175,268.91 : x
  2. Step 2: Convert to fraction form
    3,894,148.44/5,373,924.53 = 2,175,268.91/x
  3. Step 3: Cross multiply
    3,894,148.44x = 5,373,924.53 × 2,175,268.91
  4. Step 4: Simplify right side
    3,894,148.44x = 11,689,730,917,049.39
  5. Step 5: Solve for x
    x = 11,689,730,917,049.39/3,894,148.44
  6. Step 6: Final answer
    x = 3,001,870.91

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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.