Home / 3,013,413.33-4,158,540.94-1,636,783.98

Finding the Fourth Proportional to 3,013,413.33, 4,158,540.94 and 1,636,783.98

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Solution

The fourth proportional to 3,013,413.33, 4,158,540.94 and 1,636,783.98 is: 2,258,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,413.33 : 4,158,540.94 = 1,636,783.98 : x
  2. Step 2: Convert to fraction form
    3,013,413.33/4,158,540.94 = 1,636,783.98/x
  3. Step 3: Cross multiply
    3,013,413.33x = 4,158,540.94 × 1,636,783.98
  4. Step 4: Simplify right side
    3,013,413.33x = 6,806,633,204,632.69
  5. Step 5: Solve for x
    x = 6,806,633,204,632.69/3,013,413.33
  6. Step 6: Final answer
    x = 2,258,778.48

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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.