Home / 4,839,864.71-7,259,747.63-1,245,617.69

Finding the Fourth Proportional to 4,839,864.71, 7,259,747.63 and 1,245,617.69

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Solution

The fourth proportional to 4,839,864.71, 7,259,747.63 and 1,245,617.69 is: 1,868,413.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,864.71 : 7,259,747.63 = 1,245,617.69 : x
  2. Step 2: Convert to fraction form
    4,839,864.71/7,259,747.63 = 1,245,617.69/x
  3. Step 3: Cross multiply
    4,839,864.71x = 7,259,747.63 × 1,245,617.69
  4. Step 4: Simplify right side
    4,839,864.71x = 9,042,870,030,336.75
  5. Step 5: Solve for x
    x = 9,042,870,030,336.75/4,839,864.71
  6. Step 6: Final answer
    x = 1,868,413.81

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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.