Home / 4,998,998.93-7,498,778.19-1,404,485.32

Finding the Fourth Proportional to 4,998,998.93, 7,498,778.19 and 1,404,485.32

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Solution

The fourth proportional to 4,998,998.93, 7,498,778.19 and 1,404,485.32 is: 2,106,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,998.93 : 7,498,778.19 = 1,404,485.32 : x
  2. Step 2: Convert to fraction form
    4,998,998.93/7,498,778.19 = 1,404,485.32/x
  3. Step 3: Cross multiply
    4,998,998.93x = 7,498,778.19 × 1,404,485.32
  4. Step 4: Simplify right side
    4,998,998.93x = 10,531,923,848,297.28
  5. Step 5: Solve for x
    x = 10,531,923,848,297.28/4,998,998.93
  6. Step 6: Final answer
    x = 2,106,806.58

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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.