Home / 3,200,272.49-4,800,413.59-1,307,013.93

Finding the Fourth Proportional to 3,200,272.49, 4,800,413.59 and 1,307,013.93

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Solution

The fourth proportional to 3,200,272.49, 4,800,413.59 and 1,307,013.93 is: 1,960,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,272.49 : 4,800,413.59 = 1,307,013.93 : x
  2. Step 2: Convert to fraction form
    3,200,272.49/4,800,413.59 = 1,307,013.93/x
  3. Step 3: Cross multiply
    3,200,272.49x = 4,800,413.59 × 1,307,013.93
  4. Step 4: Simplify right side
    3,200,272.49x = 6,274,207,417,974.18
  5. Step 5: Solve for x
    x = 6,274,207,417,974.18/3,200,272.49
  6. Step 6: Final answer
    x = 1,960,522.87

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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.