Home / 3,200,272.63-4,800,413.81-1,307,014.07

Finding the Fourth Proportional to 3,200,272.63, 4,800,413.81 and 1,307,014.07

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Solution

The fourth proportional to 3,200,272.63, 4,800,413.81 and 1,307,014.07 is: 1,960,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,272.63 : 4,800,413.81 = 1,307,014.07 : x
  2. Step 2: Convert to fraction form
    3,200,272.63/4,800,413.81 = 1,307,014.07/x
  3. Step 3: Cross multiply
    3,200,272.63x = 4,800,413.81 × 1,307,014.07
  4. Step 4: Simplify right side
    3,200,272.63x = 6,274,208,369,955.94
  5. Step 5: Solve for x
    x = 6,274,208,369,955.94/3,200,272.63
  6. Step 6: Final answer
    x = 1,960,523.09

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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.