Home / 3,308,893.12-4,964,137.60-1,149,603.94

Finding the Fourth Proportional to 3,308,893.12, 4,964,137.60 and 1,149,603.94

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Solution

The fourth proportional to 3,308,893.12, 4,964,137.60 and 1,149,603.94 is: 1,724,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,893.12 : 4,964,137.60 = 1,149,603.94 : x
  2. Step 2: Convert to fraction form
    3,308,893.12/4,964,137.60 = 1,149,603.94/x
  3. Step 3: Cross multiply
    3,308,893.12x = 4,964,137.60 × 1,149,603.94
  4. Step 4: Simplify right side
    3,308,893.12x = 5,706,792,143,662.14
  5. Step 5: Solve for x
    x = 5,706,792,143,662.14/3,308,893.12
  6. Step 6: Final answer
    x = 1,724,683.13

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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.