Home / 2,819,267.52-3,888,819.60-1,672,536

Finding the Fourth Proportional to 2,819,267.52, 3,888,819.60 and 1,672,536

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Solution

The fourth proportional to 2,819,267.52, 3,888,819.60 and 1,672,536 is: 2,307,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,267.52 : 3,888,819.60 = 1,672,536 : x
  2. Step 2: Convert to fraction form
    2,819,267.52/3,888,819.60 = 1,672,536/x
  3. Step 3: Cross multiply
    2,819,267.52x = 3,888,819.60 × 1,672,536
  4. Step 4: Simplify right side
    2,819,267.52x = 6,504,190,778,505.60
  5. Step 5: Solve for x
    x = 6,504,190,778,505.60/2,819,267.52
  6. Step 6: Final answer
    x = 2,307,049.87

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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.