Finding the Fourth Proportional to 3,322,951.68, 4,994,831.97 and 2,192,975.37
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Solution
The fourth proportional to 3,322,951.68, 4,994,831.97 and 2,192,975.37 is: 3,296,329.45
Step by Step Solution
- Step 1: Write the proportion equation
3,322,951.68 : 4,994,831.97 = 2,192,975.37 : x - Step 2: Convert to fraction form
3,322,951.68/4,994,831.97 = 2,192,975.37/x - Step 3: Cross multiply
3,322,951.68x = 4,994,831.97 × 2,192,975.37 - Step 4: Simplify right side
3,322,951.68x = 10,953,543,487,498.58 - Step 5: Solve for x
x = 10,953,543,487,498.58/3,322,951.68 - Step 6: Final answer
x = 3,296,329.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.