Home / 2,699,786.90-3,725,712.65-1,476,171.44

Finding the Fourth Proportional to 2,699,786.90, 3,725,712.65 and 1,476,171.44

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Solution

The fourth proportional to 2,699,786.90, 3,725,712.65 and 1,476,171.44 is: 2,037,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,786.90 : 3,725,712.65 = 1,476,171.44 : x
  2. Step 2: Convert to fraction form
    2,699,786.90/3,725,712.65 = 1,476,171.44/x
  3. Step 3: Cross multiply
    2,699,786.90x = 3,725,712.65 × 1,476,171.44
  4. Step 4: Simplify right side
    2,699,786.90x = 5,499,790,606,610.00
  5. Step 5: Solve for x
    x = 5,499,790,606,610.00/2,699,786.90
  6. Step 6: Final answer
    x = 2,037,120.26

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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.