Home / 4,209,844.06-5,809,150.95-3,107,861.56

Finding the Fourth Proportional to 4,209,844.06, 5,809,150.95 and 3,107,861.56

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Solution

The fourth proportional to 4,209,844.06, 5,809,150.95 and 3,107,861.56 is: 4,288,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,844.06 : 5,809,150.95 = 3,107,861.56 : x
  2. Step 2: Convert to fraction form
    4,209,844.06/5,809,150.95 = 3,107,861.56/x
  3. Step 3: Cross multiply
    4,209,844.06x = 5,809,150.95 × 3,107,861.56
  4. Step 4: Simplify right side
    4,209,844.06x = 18,054,036,904,696.73
  5. Step 5: Solve for x
    x = 18,054,036,904,696.73/4,209,844.06
  6. Step 6: Final answer
    x = 4,288,528.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.