Finding the Fourth Proportional to 2,791,791.36, 3,852,706.68 and 1,568,364.12
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Solution
The fourth proportional to 2,791,791.36, 3,852,706.68 and 1,568,364.12 is: 2,164,361.92
Step by Step Solution
- Step 1: Write the proportion equation
2,791,791.36 : 3,852,706.68 = 1,568,364.12 : x - Step 2: Convert to fraction form
2,791,791.36/3,852,706.68 = 1,568,364.12/x - Step 3: Cross multiply
2,791,791.36x = 3,852,706.68 × 1,568,364.12 - Step 4: Simplify right side
2,791,791.36x = 6,042,446,921,796.32 - Step 5: Solve for x
x = 6,042,446,921,796.32/2,791,791.36 - Step 6: Final answer
x = 2,164,361.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.