Home / 3,476,519.97-4,797,608.22-1,927,890.69

Finding the Fourth Proportional to 3,476,519.97, 4,797,608.22 and 1,927,890.69

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Solution

The fourth proportional to 3,476,519.97, 4,797,608.22 and 1,927,890.69 is: 2,660,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,519.97 : 4,797,608.22 = 1,927,890.69 : x
  2. Step 2: Convert to fraction form
    3,476,519.97/4,797,608.22 = 1,927,890.69/x
  3. Step 3: Cross multiply
    3,476,519.97x = 4,797,608.22 × 1,927,890.69
  4. Step 4: Simplify right side
    3,476,519.97x = 9,249,264,221,605.47
  5. Step 5: Solve for x
    x = 9,249,264,221,605.47/3,476,519.97
  6. Step 6: Final answer
    x = 2,660,495.06

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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.