Home / 4,286,629.56-5,920,458.41-2,823,080.51

Finding the Fourth Proportional to 4,286,629.56, 5,920,458.41 and 2,823,080.51

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Solution

The fourth proportional to 4,286,629.56, 5,920,458.41 and 2,823,080.51 is: 3,899,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,629.56 : 5,920,458.41 = 2,823,080.51 : x
  2. Step 2: Convert to fraction form
    4,286,629.56/5,920,458.41 = 2,823,080.51/x
  3. Step 3: Cross multiply
    4,286,629.56x = 5,920,458.41 × 2,823,080.51
  4. Step 4: Simplify right side
    4,286,629.56x = 16,713,930,769,395.44
  5. Step 5: Solve for x
    x = 16,713,930,769,395.44/4,286,629.56
  6. Step 6: Final answer
    x = 3,899,084.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.