Home / 3,451,413.07-5,177,119.62-1,055,257.72

Finding the Fourth Proportional to 3,451,413.07, 5,177,119.62 and 1,055,257.72

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Solution

The fourth proportional to 3,451,413.07, 5,177,119.62 and 1,055,257.72 is: 1,582,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,413.07 : 5,177,119.62 = 1,055,257.72 : x
  2. Step 2: Convert to fraction form
    3,451,413.07/5,177,119.62 = 1,055,257.72/x
  3. Step 3: Cross multiply
    3,451,413.07x = 5,177,119.62 × 1,055,257.72
  4. Step 4: Simplify right side
    3,451,413.07x = 5,463,195,446,368.47
  5. Step 5: Solve for x
    x = 5,463,195,446,368.47/3,451,413.07
  6. Step 6: Final answer
    x = 1,582,886.58

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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.