Home / 2,281,015.89-3,422,283.89-764,848.71

Finding the Fourth Proportional to 2,281,015.89, 3,422,283.89 and 764,848.71

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Solution

The fourth proportional to 2,281,015.89, 3,422,283.89 and 764,848.71 is: 1,147,527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,015.89 : 3,422,283.89 = 764,848.71 : x
  2. Step 2: Convert to fraction form
    2,281,015.89/3,422,283.89 = 764,848.71/x
  3. Step 3: Cross multiply
    2,281,015.89x = 3,422,283.89 × 764,848.71
  4. Step 4: Simplify right side
    2,281,015.89x = 2,617,529,414,696.04
  5. Step 5: Solve for x
    x = 2,617,529,414,696.04/2,281,015.89
  6. Step 6: Final answer
    x = 1,147,527.92

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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.