Home / 2,051,322.69-3,077,115.26-789,150.32

Finding the Fourth Proportional to 2,051,322.69, 3,077,115.26 and 789,150.32

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Solution

The fourth proportional to 2,051,322.69, 3,077,115.26 and 789,150.32 is: 1,183,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,322.69 : 3,077,115.26 = 789,150.32 : x
  2. Step 2: Convert to fraction form
    2,051,322.69/3,077,115.26 = 789,150.32/x
  3. Step 3: Cross multiply
    2,051,322.69x = 3,077,115.26 × 789,150.32
  4. Step 4: Simplify right side
    2,051,322.69x = 2,428,306,484,413.09
  5. Step 5: Solve for x
    x = 2,428,306,484,413.09/2,051,322.69
  6. Step 6: Final answer
    x = 1,183,775.96

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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.