Home / 2,040,888.72-3,061,775.94-620,907.90

Finding the Fourth Proportional to 2,040,888.72, 3,061,775.94 and 620,907.90

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Solution

The fourth proportional to 2,040,888.72, 3,061,775.94 and 620,907.90 is: 931,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,888.72 : 3,061,775.94 = 620,907.90 : x
  2. Step 2: Convert to fraction form
    2,040,888.72/3,061,775.94 = 620,907.90/x
  3. Step 3: Cross multiply
    2,040,888.72x = 3,061,775.94 × 620,907.90
  4. Step 4: Simplify right side
    2,040,888.72x = 1,901,080,869,175.93
  5. Step 5: Solve for x
    x = 1,901,080,869,175.93/2,040,888.72
  6. Step 6: Final answer
    x = 931,496.58

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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.