Home / 3,322,141.70-4,979,325.15-1,525,198.61

Finding the Fourth Proportional to 3,322,141.70, 4,979,325.15 and 1,525,198.61

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Solution

The fourth proportional to 3,322,141.70, 4,979,325.15 and 1,525,198.61 is: 2,286,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,141.70 : 4,979,325.15 = 1,525,198.61 : x
  2. Step 2: Convert to fraction form
    3,322,141.70/4,979,325.15 = 1,525,198.61/x
  3. Step 3: Cross multiply
    3,322,141.70x = 4,979,325.15 × 1,525,198.61
  4. Step 4: Simplify right side
    3,322,141.70x = 7,594,459,809,966.36
  5. Step 5: Solve for x
    x = 7,594,459,809,966.36/3,322,141.70
  6. Step 6: Final answer
    x = 2,286,013.21

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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.