Home / 5,070,414.24-7,600,500.72-3,178,481.76

Finding the Fourth Proportional to 5,070,414.24, 7,600,500.72 and 3,178,481.76

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Solution

The fourth proportional to 5,070,414.24, 7,600,500.72 and 3,178,481.76 is: 4,764,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,414.24 : 7,600,500.72 = 3,178,481.76 : x
  2. Step 2: Convert to fraction form
    5,070,414.24/7,600,500.72 = 3,178,481.76/x
  3. Step 3: Cross multiply
    5,070,414.24x = 7,600,500.72 × 3,178,481.76
  4. Step 4: Simplify right side
    5,070,414.24x = 24,158,052,905,386.86
  5. Step 5: Solve for x
    x = 24,158,052,905,386.86/5,070,414.24
  6. Step 6: Final answer
    x = 4,764,512.67

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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.