Home / 3,149,109.18-4,724,413.38-1,019,193.30

Finding the Fourth Proportional to 3,149,109.18, 4,724,413.38 and 1,019,193.30

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Solution

The fourth proportional to 3,149,109.18, 4,724,413.38 and 1,019,193.30 is: 1,529,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,109.18 : 4,724,413.38 = 1,019,193.30 : x
  2. Step 2: Convert to fraction form
    3,149,109.18/4,724,413.38 = 1,019,193.30/x
  3. Step 3: Cross multiply
    3,149,109.18x = 4,724,413.38 × 1,019,193.30
  4. Step 4: Simplify right side
    3,149,109.18x = 4,815,090,463,326.35
  5. Step 5: Solve for x
    x = 4,815,090,463,326.35/3,149,109.18
  6. Step 6: Final answer
    x = 1,529,032.56

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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.