Home / 3,339,413.98-5,009,328.71-1,209,516.55

Finding the Fourth Proportional to 3,339,413.98, 5,009,328.71 and 1,209,516.55

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Solution

The fourth proportional to 3,339,413.98, 5,009,328.71 and 1,209,516.55 is: 1,814,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,413.98 : 5,009,328.71 = 1,209,516.55 : x
  2. Step 2: Convert to fraction form
    3,339,413.98/5,009,328.71 = 1,209,516.55/x
  3. Step 3: Cross multiply
    3,339,413.98x = 5,009,328.71 × 1,209,516.55
  4. Step 4: Simplify right side
    3,339,413.98x = 6,058,865,969,635.62
  5. Step 5: Solve for x
    x = 6,058,865,969,635.62/3,339,413.98
  6. Step 6: Final answer
    x = 1,814,350.07

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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.