Home / 3,333,413.53-5,000,083.82-809,068.78

Finding the Fourth Proportional to 3,333,413.53, 5,000,083.82 and 809,068.78

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Solution

The fourth proportional to 3,333,413.53, 5,000,083.82 and 809,068.78 is: 1,213,594.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,413.53 : 5,000,083.82 = 809,068.78 : x
  2. Step 2: Convert to fraction form
    3,333,413.53/5,000,083.82 = 809,068.78/x
  3. Step 3: Cross multiply
    3,333,413.53x = 5,000,083.82 × 809,068.78
  4. Step 4: Simplify right side
    3,333,413.53x = 4,045,411,712,099.80
  5. Step 5: Solve for x
    x = 4,045,411,712,099.80/3,333,413.53
  6. Step 6: Final answer
    x = 1,213,594.32

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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.