Home / 2,184,154.38-3,277,707.80-764,222.76

Finding the Fourth Proportional to 2,184,154.38, 3,277,707.80 and 764,222.76

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Solution

The fourth proportional to 2,184,154.38, 3,277,707.80 and 764,222.76 is: 1,146,850.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,154.38 : 3,277,707.80 = 764,222.76 : x
  2. Step 2: Convert to fraction form
    2,184,154.38/3,277,707.80 = 764,222.76/x
  3. Step 3: Cross multiply
    2,184,154.38x = 3,277,707.80 × 764,222.76
  4. Step 4: Simplify right side
    2,184,154.38x = 2,504,898,897,568.41
  5. Step 5: Solve for x
    x = 2,504,898,897,568.41/2,184,154.38
  6. Step 6: Final answer
    x = 1,146,850.66

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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.