Home / 6,234,907.80-9,350,028.90-2,189,832.60

Finding the Fourth Proportional to 6,234,907.80, 9,350,028.90 and 2,189,832.60

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Solution

The fourth proportional to 6,234,907.80, 9,350,028.90 and 2,189,832.60 is: 3,283,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,907.80 : 9,350,028.90 = 2,189,832.60 : x
  2. Step 2: Convert to fraction form
    6,234,907.80/9,350,028.90 = 2,189,832.60/x
  3. Step 3: Cross multiply
    6,234,907.80x = 9,350,028.90 × 2,189,832.60
  4. Step 4: Simplify right side
    6,234,907.80x = 20,474,998,096,162.14
  5. Step 5: Solve for x
    x = 20,474,998,096,162.14/6,234,907.80
  6. Step 6: Final answer
    x = 3,283,929.57

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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.