Home / 3,666,015.86-5,499,398.30-1,269,856.04

Finding the Fourth Proportional to 3,666,015.86, 5,499,398.30 and 1,269,856.04

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Solution

The fourth proportional to 3,666,015.86, 5,499,398.30 and 1,269,856.04 is: 1,904,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,015.86 : 5,499,398.30 = 1,269,856.04 : x
  2. Step 2: Convert to fraction form
    3,666,015.86/5,499,398.30 = 1,269,856.04/x
  3. Step 3: Cross multiply
    3,666,015.86x = 5,499,398.30 × 1,269,856.04
  4. Step 4: Simplify right side
    3,666,015.86x = 6,983,444,147,620.73
  5. Step 5: Solve for x
    x = 6,983,444,147,620.73/3,666,015.86
  6. Step 6: Final answer
    x = 1,904,913.78

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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.