Home / 3,705,511.08-5,554,413.06-1,432,596.62

Finding the Fourth Proportional to 3,705,511.08, 5,554,413.06 and 1,432,596.62

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Solution

The fourth proportional to 3,705,511.08, 5,554,413.06 and 1,432,596.62 is: 2,147,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,511.08 : 5,554,413.06 = 1,432,596.62 : x
  2. Step 2: Convert to fraction form
    3,705,511.08/5,554,413.06 = 1,432,596.62/x
  3. Step 3: Cross multiply
    3,705,511.08x = 5,554,413.06 × 1,432,596.62
  4. Step 4: Simplify right side
    3,705,511.08x = 7,957,233,348,067.79
  5. Step 5: Solve for x
    x = 7,957,233,348,067.79/3,705,511.08
  6. Step 6: Final answer
    x = 2,147,405.09

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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.