Home / 3,097,149.76-4,645,747.68-853,410.88

Finding the Fourth Proportional to 3,097,149.76, 4,645,747.68 and 853,410.88

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Solution

The fourth proportional to 3,097,149.76, 4,645,747.68 and 853,410.88 is: 1,280,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,149.76 : 4,645,747.68 = 853,410.88 : x
  2. Step 2: Convert to fraction form
    3,097,149.76/4,645,747.68 = 853,410.88/x
  3. Step 3: Cross multiply
    3,097,149.76x = 4,645,747.68 × 853,410.88
  4. Step 4: Simplify right side
    3,097,149.76x = 3,964,731,615,846.76
  5. Step 5: Solve for x
    x = 3,964,731,615,846.76/3,097,149.76
  6. Step 6: Final answer
    x = 1,280,122.67

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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.