Home / 2,142,676.14-2,956,884.36-1,175,822.58

Finding the Fourth Proportional to 2,142,676.14, 2,956,884.36 and 1,175,822.58

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Solution

The fourth proportional to 2,142,676.14, 2,956,884.36 and 1,175,822.58 is: 1,622,630.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,676.14 : 2,956,884.36 = 1,175,822.58 : x
  2. Step 2: Convert to fraction form
    2,142,676.14/2,956,884.36 = 1,175,822.58/x
  3. Step 3: Cross multiply
    2,142,676.14x = 2,956,884.36 × 1,175,822.58
  4. Step 4: Simplify right side
    2,142,676.14x = 3,476,771,396,936.85
  5. Step 5: Solve for x
    x = 3,476,771,396,936.85/2,142,676.14
  6. Step 6: Final answer
    x = 1,622,630.38

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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.