Home / 3,476,775.12-4,797,934.44-1,948,882.20

Finding the Fourth Proportional to 3,476,775.12, 4,797,934.44 and 1,948,882.20

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Solution

The fourth proportional to 3,476,775.12, 4,797,934.44 and 1,948,882.20 is: 2,689,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,775.12 : 4,797,934.44 = 1,948,882.20 : x
  2. Step 2: Convert to fraction form
    3,476,775.12/4,797,934.44 = 1,948,882.20/x
  3. Step 3: Cross multiply
    3,476,775.12x = 4,797,934.44 × 1,948,882.20
  4. Step 4: Simplify right side
    3,476,775.12x = 9,350,609,026,882.97
  5. Step 5: Solve for x
    x = 9,350,609,026,882.97/3,476,775.12
  6. Step 6: Final answer
    x = 2,689,448.90

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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.