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Finding the Fourth Proportional to 3,275,883.81, 4,914,525.56 and 1,146,037.41

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Solution

The fourth proportional to 3,275,883.81, 4,914,525.56 and 1,146,037.41 is: 1,719,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,883.81 : 4,914,525.56 = 1,146,037.41 : x
  2. Step 2: Convert to fraction form
    3,275,883.81/4,914,525.56 = 1,146,037.41/x
  3. Step 3: Cross multiply
    3,275,883.81x = 4,914,525.56 × 1,146,037.41
  4. Step 4: Simplify right side
    3,275,883.81x = 5,632,230,138,431.01
  5. Step 5: Solve for x
    x = 5,632,230,138,431.01/3,275,883.81
  6. Step 6: Final answer
    x = 1,719,300.95

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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.