Finding the Fourth Proportional to 5,857,757.97, 8,751,013.55 and 3,791,585.79
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Solution
The fourth proportional to 5,857,757.97, 8,751,013.55 and 3,791,585.79 is: 5,664,320.51
Step by Step Solution
- Step 1: Write the proportion equation
5,857,757.97 : 8,751,013.55 = 3,791,585.79 : x - Step 2: Convert to fraction form
5,857,757.97/8,751,013.55 = 3,791,585.79/x - Step 3: Cross multiply
5,857,757.97x = 8,751,013.55 × 3,791,585.79 - Step 4: Simplify right side
5,857,757.97x = 33,180,218,601,334.66 - Step 5: Solve for x
x = 33,180,218,601,334.66/5,857,757.97 - Step 6: Final answer
x = 5,664,320.51
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.