Home / 3,863,133.80-5,794,700.70-2,855,364.20

Finding the Fourth Proportional to 3,863,133.80, 5,794,700.70 and 2,855,364.20

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Solution

The fourth proportional to 3,863,133.80, 5,794,700.70 and 2,855,364.20 is: 4,283,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,133.80 : 5,794,700.70 = 2,855,364.20 : x
  2. Step 2: Convert to fraction form
    3,863,133.80/5,794,700.70 = 2,855,364.20/x
  3. Step 3: Cross multiply
    3,863,133.80x = 5,794,700.70 × 2,855,364.20
  4. Step 4: Simplify right side
    3,863,133.80x = 16,545,980,928,494.94
  5. Step 5: Solve for x
    x = 16,545,980,928,494.94/3,863,133.80
  6. Step 6: Final answer
    x = 4,283,046.30

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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.