Home / 3,551,413.96-5,328,462.39-2,132,455.96

Finding the Fourth Proportional to 3,551,413.96, 5,328,462.39 and 2,132,455.96

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Solution

The fourth proportional to 3,551,413.96, 5,328,462.39 and 2,132,455.96 is: 3,199,489.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,413.96 : 5,328,462.39 = 2,132,455.96 : x
  2. Step 2: Convert to fraction form
    3,551,413.96/5,328,462.39 = 2,132,455.96/x
  3. Step 3: Cross multiply
    3,551,413.96x = 5,328,462.39 × 2,132,455.96
  4. Step 4: Simplify right side
    3,551,413.96x = 11,362,711,381,191.34
  5. Step 5: Solve for x
    x = 11,362,711,381,191.34/3,551,413.96
  6. Step 6: Final answer
    x = 3,199,489.42

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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.