Home / 2,391,289.41-3,587,708.68-1,431,594.93

Finding the Fourth Proportional to 2,391,289.41, 3,587,708.68 and 1,431,594.93

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Solution

The fourth proportional to 2,391,289.41, 3,587,708.68 and 1,431,594.93 is: 2,147,856.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,289.41 : 3,587,708.68 = 1,431,594.93 : x
  2. Step 2: Convert to fraction form
    2,391,289.41/3,587,708.68 = 1,431,594.93/x
  3. Step 3: Cross multiply
    2,391,289.41x = 3,587,708.68 × 1,431,594.93
  4. Step 4: Simplify right side
    2,391,289.41x = 5,136,145,560,183.98
  5. Step 5: Solve for x
    x = 5,136,145,560,183.98/2,391,289.41
  6. Step 6: Final answer
    x = 2,147,856.11

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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.