Finding the Fourth Proportional to 4,792,840.65, 7,192,831.56 and 3,516,745.65
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Solution
The fourth proportional to 4,792,840.65, 7,192,831.56 and 3,516,745.65 is: 5,277,738.39
Step by Step Solution
- Step 1: Write the proportion equation
4,792,840.65 : 7,192,831.56 = 3,516,745.65 : x - Step 2: Convert to fraction form
4,792,840.65/7,192,831.56 = 3,516,745.65/x - Step 3: Cross multiply
4,792,840.65x = 7,192,831.56 × 3,516,745.65 - Step 4: Simplify right side
4,792,840.65x = 25,295,359,099,812.71 - Step 5: Solve for x
x = 25,295,359,099,812.71/4,792,840.65 - Step 6: Final answer
x = 5,277,738.39
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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.