Home / 4,867,229.76-7,300,286.88-1,273,343.52

Finding the Fourth Proportional to 4,867,229.76, 7,300,286.88 and 1,273,343.52

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Solution

The fourth proportional to 4,867,229.76, 7,300,286.88 and 1,273,343.52 is: 1,909,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,229.76 : 7,300,286.88 = 1,273,343.52 : x
  2. Step 2: Convert to fraction form
    4,867,229.76/7,300,286.88 = 1,273,343.52/x
  3. Step 3: Cross multiply
    4,867,229.76x = 7,300,286.88 × 1,273,343.52
  4. Step 4: Simplify right side
    4,867,229.76x = 9,295,772,992,789.02
  5. Step 5: Solve for x
    x = 9,295,772,992,789.02/4,867,229.76
  6. Step 6: Final answer
    x = 1,909,869.36

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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.