Home / 2,066,980.76-3,100,270.60-627,676.56

Finding the Fourth Proportional to 2,066,980.76, 3,100,270.60 and 627,676.56

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Solution

The fourth proportional to 2,066,980.76, 3,100,270.60 and 627,676.56 is: 941,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,980.76 : 3,100,270.60 = 627,676.56 : x
  2. Step 2: Convert to fraction form
    2,066,980.76/3,100,270.60 = 627,676.56/x
  3. Step 3: Cross multiply
    2,066,980.76x = 3,100,270.60 × 627,676.56
  4. Step 4: Simplify right side
    2,066,980.76x = 1,945,967,185,277.14
  5. Step 5: Solve for x
    x = 1,945,967,185,277.14/2,066,980.76
  6. Step 6: Final answer
    x = 941,453.94

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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.