Home / 3,222,413.80-4,446,842.37-1,772,109.24

Finding the Fourth Proportional to 3,222,413.80, 4,446,842.37 and 1,772,109.24

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Solution

The fourth proportional to 3,222,413.80, 4,446,842.37 and 1,772,109.24 is: 2,445,461.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,413.80 : 4,446,842.37 = 1,772,109.24 : x
  2. Step 2: Convert to fraction form
    3,222,413.80/4,446,842.37 = 1,772,109.24/x
  3. Step 3: Cross multiply
    3,222,413.80x = 4,446,842.37 × 1,772,109.24
  4. Step 4: Simplify right side
    3,222,413.80x = 7,880,290,464,361.03
  5. Step 5: Solve for x
    x = 7,880,290,464,361.03/3,222,413.80
  6. Step 6: Final answer
    x = 2,445,461.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.