Home / 3,632,438.72-5,448,664.87-3,410,479.03

Finding the Fourth Proportional to 3,632,438.72, 5,448,664.87 and 3,410,479.03

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Solution

The fourth proportional to 3,632,438.72, 5,448,664.87 and 3,410,479.03 is: 5,115,724.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,438.72 : 5,448,664.87 = 3,410,479.03 : x
  2. Step 2: Convert to fraction form
    3,632,438.72/5,448,664.87 = 3,410,479.03/x
  3. Step 3: Cross multiply
    3,632,438.72x = 5,448,664.87 × 3,410,479.03
  4. Step 4: Simplify right side
    3,632,438.72x = 18,582,557,268,701.06
  5. Step 5: Solve for x
    x = 18,582,557,268,701.06/3,632,438.72
  6. Step 6: Final answer
    x = 5,115,724.91

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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.