Home / 2,479,981.14-3,422,747.50-1,513,672.96

Finding the Fourth Proportional to 2,479,981.14, 3,422,747.50 and 1,513,672.96

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Solution

The fourth proportional to 2,479,981.14, 3,422,747.50 and 1,513,672.96 is: 2,089,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,981.14 : 3,422,747.50 = 1,513,672.96 : x
  2. Step 2: Convert to fraction form
    2,479,981.14/3,422,747.50 = 1,513,672.96/x
  3. Step 3: Cross multiply
    2,479,981.14x = 3,422,747.50 × 1,513,672.96
  4. Step 4: Simplify right side
    2,479,981.14x = 5,180,920,339,657.60
  5. Step 5: Solve for x
    x = 5,180,920,339,657.60/2,479,981.14
  6. Step 6: Final answer
    x = 2,089,096.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.