Home / 2,727,413.24-3,764,274.32-1,640,783.45

Finding the Fourth Proportional to 2,727,413.24, 3,764,274.32 and 1,640,783.45

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Solution

The fourth proportional to 2,727,413.24, 3,764,274.32 and 1,640,783.45 is: 2,264,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,413.24 : 3,764,274.32 = 1,640,783.45 : x
  2. Step 2: Convert to fraction form
    2,727,413.24/3,764,274.32 = 1,640,783.45/x
  3. Step 3: Cross multiply
    2,727,413.24x = 3,764,274.32 × 1,640,783.45
  4. Step 4: Simplify right side
    2,727,413.24x = 6,176,359,019,028.65
  5. Step 5: Solve for x
    x = 6,176,359,019,028.65/2,727,413.24
  6. Step 6: Final answer
    x = 2,264,548.31

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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.