Home / 3,341,769.53-5,012,847.54-945,413.42

Finding the Fourth Proportional to 3,341,769.53, 5,012,847.54 and 945,413.42

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Solution

The fourth proportional to 3,341,769.53, 5,012,847.54 and 945,413.42 is: 1,418,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,769.53 : 5,012,847.54 = 945,413.42 : x
  2. Step 2: Convert to fraction form
    3,341,769.53/5,012,847.54 = 945,413.42/x
  3. Step 3: Cross multiply
    3,341,769.53x = 5,012,847.54 × 945,413.42
  4. Step 4: Simplify right side
    3,341,769.53x = 4,739,213,311,665.75
  5. Step 5: Solve for x
    x = 4,739,213,311,665.75/3,341,769.53
  6. Step 6: Final answer
    x = 1,418,174.80

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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.