Finding the Fourth Proportional to 4,212,056.93, 6,305,684.90 and 2,609,467.07
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Solution
The fourth proportional to 4,212,056.93, 6,305,684.90 and 2,609,467.07 is: 3,906,518.20
Step by Step Solution
- Step 1: Write the proportion equation
4,212,056.93 : 6,305,684.90 = 2,609,467.07 : x - Step 2: Convert to fraction form
4,212,056.93/6,305,684.90 = 2,609,467.07/x - Step 3: Cross multiply
4,212,056.93x = 6,305,684.90 × 2,609,467.07 - Step 4: Simplify right side
4,212,056.93x = 16,454,477,055,770.48 - Step 5: Solve for x
x = 16,454,477,055,770.48/4,212,056.93 - Step 6: Final answer
x = 3,906,518.20
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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.