Finding the Fourth Proportional to 2,093,812.62, 2,889,257.35 and 1,175,833.03
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Solution
The fourth proportional to 2,093,812.62, 2,889,257.35 and 1,175,833.03 is: 1,622,534.98
Step by Step Solution
- Step 1: Write the proportion equation
2,093,812.62 : 2,889,257.35 = 1,175,833.03 : x - Step 2: Convert to fraction form
2,093,812.62/2,889,257.35 = 1,175,833.03/x - Step 3: Cross multiply
2,093,812.62x = 2,889,257.35 × 1,175,833.03 - Step 4: Simplify right side
2,093,812.62x = 3,397,284,224,300.27 - Step 5: Solve for x
x = 3,397,284,224,300.27/2,093,812.62 - Step 6: Final answer
x = 1,622,534.98
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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.