Home / 2,234,458.67-3,347,459.19-1,320,906.04

Finding the Fourth Proportional to 2,234,458.67, 3,347,459.19 and 1,320,906.04

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Solution

The fourth proportional to 2,234,458.67, 3,347,459.19 and 1,320,906.04 is: 1,978,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,458.67 : 3,347,459.19 = 1,320,906.04 : x
  2. Step 2: Convert to fraction form
    2,234,458.67/3,347,459.19 = 1,320,906.04/x
  3. Step 3: Cross multiply
    2,234,458.67x = 3,347,459.19 × 1,320,906.04
  4. Step 4: Simplify right side
    2,234,458.67x = 4,421,679,054,355.86
  5. Step 5: Solve for x
    x = 4,421,679,054,355.86/2,234,458.67
  6. Step 6: Final answer
    x = 1,978,859.19

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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.