Home / 5,090,213.44-7,024,499.04-2,798,413.12

Finding the Fourth Proportional to 5,090,213.44, 7,024,499.04 and 2,798,413.12

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Solution

The fourth proportional to 5,090,213.44, 7,024,499.04 and 2,798,413.12 is: 3,861,812.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,213.44 : 7,024,499.04 = 2,798,413.12 : x
  2. Step 2: Convert to fraction form
    5,090,213.44/7,024,499.04 = 2,798,413.12/x
  3. Step 3: Cross multiply
    5,090,213.44x = 7,024,499.04 × 2,798,413.12
  4. Step 4: Simplify right side
    5,090,213.44x = 19,657,450,274,963.41
  5. Step 5: Solve for x
    x = 19,657,450,274,963.41/5,090,213.44
  6. Step 6: Final answer
    x = 3,861,812.58

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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.