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Finding the Fourth Proportional to 3,229,749.47, 4,845,571.47 and 955,333.71

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Solution

The fourth proportional to 3,229,749.47, 4,845,571.47 and 955,333.71 is: 1,433,280.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,749.47 : 4,845,571.47 = 955,333.71 : x
  2. Step 2: Convert to fraction form
    3,229,749.47/4,845,571.47 = 955,333.71/x
  3. Step 3: Cross multiply
    3,229,749.47x = 4,845,571.47 × 955,333.71
  4. Step 4: Simplify right side
    3,229,749.47x = 4,629,137,769,505.25
  5. Step 5: Solve for x
    x = 4,629,137,769,505.25/3,229,749.47
  6. Step 6: Final answer
    x = 1,433,280.76

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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.