Home / 3,070,815.51-4,237,701.69-1,694,217.24

Finding the Fourth Proportional to 3,070,815.51, 4,237,701.69 and 1,694,217.24

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Solution

The fourth proportional to 3,070,815.51, 4,237,701.69 and 1,694,217.24 is: 2,338,006.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,815.51 : 4,237,701.69 = 1,694,217.24 : x
  2. Step 2: Convert to fraction form
    3,070,815.51/4,237,701.69 = 1,694,217.24/x
  3. Step 3: Cross multiply
    3,070,815.51x = 4,237,701.69 × 1,694,217.24
  4. Step 4: Simplify right side
    3,070,815.51x = 7,179,587,261,175.14
  5. Step 5: Solve for x
    x = 7,179,587,261,175.14/3,070,815.51
  6. Step 6: Final answer
    x = 2,338,006.71

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Double scale
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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.