Home / 2,002,296.97-3,003,413.64-485,992.45

Finding the Fourth Proportional to 2,002,296.97, 3,003,413.64 and 485,992.45

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Solution

The fourth proportional to 2,002,296.97, 3,003,413.64 and 485,992.45 is: 728,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,296.97 : 3,003,413.64 = 485,992.45 : x
  2. Step 2: Convert to fraction form
    2,002,296.97/3,003,413.64 = 485,992.45/x
  3. Step 3: Cross multiply
    2,002,296.97x = 3,003,413.64 × 485,992.45
  4. Step 4: Simplify right side
    2,002,296.97x = 1,459,636,353,267.02
  5. Step 5: Solve for x
    x = 1,459,636,353,267.02/2,002,296.97
  6. Step 6: Final answer
    x = 728,980.95

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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.