Home / 2,455,067.64-3,683,469.78-858,071.64

Finding the Fourth Proportional to 2,455,067.64, 3,683,469.78 and 858,071.64

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Solution

The fourth proportional to 2,455,067.64, 3,683,469.78 and 858,071.64 is: 1,287,410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,067.64 : 3,683,469.78 = 858,071.64 : x
  2. Step 2: Convert to fraction form
    2,455,067.64/3,683,469.78 = 858,071.64/x
  3. Step 3: Cross multiply
    2,455,067.64x = 3,683,469.78 × 858,071.64
  4. Step 4: Simplify right side
    2,455,067.64x = 3,160,680,955,015.04
  5. Step 5: Solve for x
    x = 3,160,680,955,015.04/2,455,067.64
  6. Step 6: Final answer
    x = 1,287,410.95

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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.