Home / 2,047,481.68-3,071,812.74-627,747.16

Finding the Fourth Proportional to 2,047,481.68, 3,071,812.74 and 627,747.16

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Solution

The fourth proportional to 2,047,481.68, 3,071,812.74 and 627,747.16 is: 941,801.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,481.68 : 3,071,812.74 = 627,747.16 : x
  2. Step 2: Convert to fraction form
    2,047,481.68/3,071,812.74 = 627,747.16/x
  3. Step 3: Cross multiply
    2,047,481.68x = 3,071,812.74 × 627,747.16
  4. Step 4: Simplify right side
    2,047,481.68x = 1,928,321,723,586.82
  5. Step 5: Solve for x
    x = 1,928,321,723,586.82/2,047,481.68
  6. Step 6: Final answer
    x = 941,801.70

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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.