Home / 2,824,413.51-4,236,649.79-1,118,971.83

Finding the Fourth Proportional to 2,824,413.51, 4,236,649.79 and 1,118,971.83

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Solution

The fourth proportional to 2,824,413.51, 4,236,649.79 and 1,118,971.83 is: 1,678,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,413.51 : 4,236,649.79 = 1,118,971.83 : x
  2. Step 2: Convert to fraction form
    2,824,413.51/4,236,649.79 = 1,118,971.83/x
  3. Step 3: Cross multiply
    2,824,413.51x = 4,236,649.79 × 1,118,971.83
  4. Step 4: Simplify right side
    2,824,413.51x = 4,740,691,762,990.56
  5. Step 5: Solve for x
    x = 4,740,691,762,990.56/2,824,413.51
  6. Step 6: Final answer
    x = 1,678,469.44

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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.