Home / 2,627,716.56-3,627,232.20-2,045,786.64

Finding the Fourth Proportional to 2,627,716.56, 3,627,232.20 and 2,045,786.64

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Solution

The fourth proportional to 2,627,716.56, 3,627,232.20 and 2,045,786.64 is: 2,823,951.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,716.56 : 3,627,232.20 = 2,045,786.64 : x
  2. Step 2: Convert to fraction form
    2,627,716.56/3,627,232.20 = 2,045,786.64/x
  3. Step 3: Cross multiply
    2,627,716.56x = 3,627,232.20 × 2,045,786.64
  4. Step 4: Simplify right side
    2,627,716.56x = 7,420,543,174,937.81
  5. Step 5: Solve for x
    x = 7,420,543,174,937.81/2,627,716.56
  6. Step 6: Final answer
    x = 2,823,951.14

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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.