Home / 3,317,413.18-4,578,177.54-1,867,202.56

Finding the Fourth Proportional to 3,317,413.18, 4,578,177.54 and 1,867,202.56

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Solution

The fourth proportional to 3,317,413.18, 4,578,177.54 and 1,867,202.56 is: 2,576,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,413.18 : 4,578,177.54 = 1,867,202.56 : x
  2. Step 2: Convert to fraction form
    3,317,413.18/4,578,177.54 = 1,867,202.56/x
  3. Step 3: Cross multiply
    3,317,413.18x = 4,578,177.54 × 1,867,202.56
  4. Step 4: Simplify right side
    3,317,413.18x = 8,548,384,822,822.50
  5. Step 5: Solve for x
    x = 8,548,384,822,822.50/3,317,413.18
  6. Step 6: Final answer
    x = 2,576,822.47

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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.