Home / 2,936,860.64-4,405,503.30-1,229,286.56

Finding the Fourth Proportional to 2,936,860.64, 4,405,503.30 and 1,229,286.56

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Solution

The fourth proportional to 2,936,860.64, 4,405,503.30 and 1,229,286.56 is: 1,844,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,860.64 : 4,405,503.30 = 1,229,286.56 : x
  2. Step 2: Convert to fraction form
    2,936,860.64/4,405,503.30 = 1,229,286.56/x
  3. Step 3: Cross multiply
    2,936,860.64x = 4,405,503.30 × 1,229,286.56
  4. Step 4: Simplify right side
    2,936,860.64x = 5,415,625,996,725.65
  5. Step 5: Solve for x
    x = 5,415,625,996,725.65/2,936,860.64
  6. Step 6: Final answer
    x = 1,844,018.72

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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.