Home / 2,045,287.62-3,067,931.34-625,343.58

Finding the Fourth Proportional to 2,045,287.62, 3,067,931.34 and 625,343.58

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Solution

The fourth proportional to 2,045,287.62, 3,067,931.34 and 625,343.58 is: 938,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,287.62 : 3,067,931.34 = 625,343.58 : x
  2. Step 2: Convert to fraction form
    2,045,287.62/3,067,931.34 = 625,343.58/x
  3. Step 3: Cross multiply
    2,045,287.62x = 3,067,931.34 × 625,343.58
  4. Step 4: Simplify right side
    2,045,287.62x = 1,918,511,167,349.80
  5. Step 5: Solve for x
    x = 1,918,511,167,349.80/2,045,287.62
  6. Step 6: Final answer
    x = 938,015.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.