Home / 2,667,942.93-4,001,315.41-1,227,242.67

Finding the Fourth Proportional to 2,667,942.93, 4,001,315.41 and 1,227,242.67

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Solution

The fourth proportional to 2,667,942.93, 4,001,315.41 and 1,227,242.67 is: 1,840,588.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,942.93 : 4,001,315.41 = 1,227,242.67 : x
  2. Step 2: Convert to fraction form
    2,667,942.93/4,001,315.41 = 1,227,242.67/x
  3. Step 3: Cross multiply
    2,667,942.93x = 4,001,315.41 × 1,227,242.67
  4. Step 4: Simplify right side
    2,667,942.93x = 4,910,585,007,280.55
  5. Step 5: Solve for x
    x = 4,910,585,007,280.55/2,667,942.93
  6. Step 6: Final answer
    x = 1,840,588.47

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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.