Home / 2,141,413.02-3,212,111.54-522,163.26

Finding the Fourth Proportional to 2,141,413.02, 3,212,111.54 and 522,163.26

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Solution

The fourth proportional to 2,141,413.02, 3,212,111.54 and 522,163.26 is: 783,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,413.02 : 3,212,111.54 = 522,163.26 : x
  2. Step 2: Convert to fraction form
    2,141,413.02/3,212,111.54 = 522,163.26/x
  3. Step 3: Cross multiply
    2,141,413.02x = 3,212,111.54 × 522,163.26
  4. Step 4: Simplify right side
    2,141,413.02x = 1,677,246,634,515.43
  5. Step 5: Solve for x
    x = 1,677,246,634,515.43/2,141,413.02
  6. Step 6: Final answer
    x = 783,242.94

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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.