Home / 3,928,268.16-5,892,410.04-1,088,388

Finding the Fourth Proportional to 3,928,268.16, 5,892,410.04 and 1,088,388

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Solution

The fourth proportional to 3,928,268.16, 5,892,410.04 and 1,088,388 is: 1,632,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,268.16 : 5,892,410.04 = 1,088,388 : x
  2. Step 2: Convert to fraction form
    3,928,268.16/5,892,410.04 = 1,088,388/x
  3. Step 3: Cross multiply
    3,928,268.16x = 5,892,410.04 × 1,088,388
  4. Step 4: Simplify right side
    3,928,268.16x = 6,413,228,378,615.52
  5. Step 5: Solve for x
    x = 6,413,228,378,615.52/3,928,268.16
  6. Step 6: Final answer
    x = 1,632,584.16

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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.