Home / 2,330,231.74-3,215,654.72-1,297,739.24

Finding the Fourth Proportional to 2,330,231.74, 3,215,654.72 and 1,297,739.24

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Solution

The fourth proportional to 2,330,231.74, 3,215,654.72 and 1,297,739.24 is: 1,790,843.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,231.74 : 3,215,654.72 = 1,297,739.24 : x
  2. Step 2: Convert to fraction form
    2,330,231.74/3,215,654.72 = 1,297,739.24/x
  3. Step 3: Cross multiply
    2,330,231.74x = 3,215,654.72 × 1,297,739.24
  4. Step 4: Simplify right side
    2,330,231.74x = 4,173,081,312,435.21
  5. Step 5: Solve for x
    x = 4,173,081,312,435.21/2,330,231.74
  6. Step 6: Final answer
    x = 1,790,843.91

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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.