Home / 3,669,997.18-5,504,995.76-1,145,868.70

Finding the Fourth Proportional to 3,669,997.18, 5,504,995.76 and 1,145,868.70

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Solution

The fourth proportional to 3,669,997.18, 5,504,995.76 and 1,145,868.70 is: 1,718,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,997.18 : 5,504,995.76 = 1,145,868.70 : x
  2. Step 2: Convert to fraction form
    3,669,997.18/5,504,995.76 = 1,145,868.70/x
  3. Step 3: Cross multiply
    3,669,997.18x = 5,504,995.76 × 1,145,868.70
  4. Step 4: Simplify right side
    3,669,997.18x = 6,308,002,335,016.71
  5. Step 5: Solve for x
    x = 6,308,002,335,016.71/3,669,997.18
  6. Step 6: Final answer
    x = 1,718,803.05

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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.