Home / 2,445,722.76-3,667,335.30-1,436,815.56

Finding the Fourth Proportional to 2,445,722.76, 3,667,335.30 and 1,436,815.56

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Solution

The fourth proportional to 2,445,722.76, 3,667,335.30 and 1,436,815.56 is: 2,154,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,722.76 : 3,667,335.30 = 1,436,815.56 : x
  2. Step 2: Convert to fraction form
    2,445,722.76/3,667,335.30 = 1,436,815.56/x
  3. Step 3: Cross multiply
    2,445,722.76x = 3,667,335.30 × 1,436,815.56
  4. Step 4: Simplify right side
    2,445,722.76x = 5,269,284,422,777.27
  5. Step 5: Solve for x
    x = 5,269,284,422,777.27/2,445,722.76
  6. Step 6: Final answer
    x = 2,154,489.67

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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.