Home / 3,108,178.99-4,663,015.05-1,189,058.82

Finding the Fourth Proportional to 3,108,178.99, 4,663,015.05 and 1,189,058.82

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Solution

The fourth proportional to 3,108,178.99, 4,663,015.05 and 1,189,058.82 is: 1,783,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,178.99 : 4,663,015.05 = 1,189,058.82 : x
  2. Step 2: Convert to fraction form
    3,108,178.99/4,663,015.05 = 1,189,058.82/x
  3. Step 3: Cross multiply
    3,108,178.99x = 4,663,015.05 × 1,189,058.82
  4. Step 4: Simplify right side
    3,108,178.99x = 5,544,599,172,995.24
  5. Step 5: Solve for x
    x = 5,544,599,172,995.24/3,108,178.99
  6. Step 6: Final answer
    x = 1,783,873.83

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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.