Finding the Fourth Proportional to 4,252,675.70, 5,866,083.38 and 2,722,125.62
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Solution
The fourth proportional to 4,252,675.70, 5,866,083.38 and 2,722,125.62 is: 3,754,863.28
Step by Step Solution
- Step 1: Write the proportion equation
4,252,675.70 : 5,866,083.38 = 2,722,125.62 : x - Step 2: Convert to fraction form
4,252,675.70/5,866,083.38 = 2,722,125.62/x - Step 3: Cross multiply
4,252,675.70x = 5,866,083.38 × 2,722,125.62 - Step 4: Simplify right side
4,252,675.70x = 15,968,215,844,143.57 - Step 5: Solve for x
x = 15,968,215,844,143.57/4,252,675.70 - Step 6: Final answer
x = 3,754,863.28
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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.