Home / 3,212,413.52-4,818,103.26-937,403.78

Finding the Fourth Proportional to 3,212,413.52, 4,818,103.26 and 937,403.78

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Solution

The fourth proportional to 3,212,413.52, 4,818,103.26 and 937,403.78 is: 1,405,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,413.52 : 4,818,103.26 = 937,403.78 : x
  2. Step 2: Convert to fraction form
    3,212,413.52/4,818,103.26 = 937,403.78/x
  3. Step 3: Cross multiply
    3,212,413.52x = 4,818,103.26 × 937,403.78
  4. Step 4: Simplify right side
    3,212,413.52x = 4,516,508,208,354.32
  5. Step 5: Solve for x
    x = 4,516,508,208,354.32/3,212,413.52
  6. Step 6: Final answer
    x = 1,405,954.80

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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.