Finding the Fourth Proportional to 1,922,767.98, 2,881,629.09 and 1,414,951.98
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Solution
The fourth proportional to 1,922,767.98, 2,881,629.09 and 1,414,951.98 is: 2,120,571.40
Step by Step Solution
- Step 1: Write the proportion equation
1,922,767.98 : 2,881,629.09 = 1,414,951.98 : x - Step 2: Convert to fraction form
1,922,767.98/2,881,629.09 = 1,414,951.98/x - Step 3: Cross multiply
1,922,767.98x = 2,881,629.09 × 1,414,951.98 - Step 4: Simplify right side
1,922,767.98x = 4,077,366,786,521.10 - Step 5: Solve for x
x = 4,077,366,786,521.10/1,922,767.98 - Step 6: Final answer
x = 2,120,571.40
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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.