Finding the Fourth Proportional to 3,366,257.74, 5,056,859.97 and 2,087,809.98
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Solution
The fourth proportional to 3,366,257.74, 5,056,859.97 and 2,087,809.98 is: 3,136,350.08
Step by Step Solution
- Step 1: Write the proportion equation
3,366,257.74 : 5,056,859.97 = 2,087,809.98 : x - Step 2: Convert to fraction form
3,366,257.74/5,056,859.97 = 2,087,809.98/x - Step 3: Cross multiply
3,366,257.74x = 5,056,859.97 × 2,087,809.98 - Step 4: Simplify right side
3,366,257.74x = 10,557,762,722,310.11 - Step 5: Solve for x
x = 10,557,762,722,310.11/3,366,257.74 - Step 6: Final answer
x = 3,136,350.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.