Finding the Fourth Proportional to 5,365,843.70, 8,049,154.35 and 3,231,331.70
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Solution
The fourth proportional to 5,365,843.70, 8,049,154.35 and 3,231,331.70 is: 4,847,231.69
Step by Step Solution
- Step 1: Write the proportion equation
5,365,843.70 : 8,049,154.35 = 3,231,331.70 : x - Step 2: Convert to fraction form
5,365,843.70/8,049,154.35 = 3,231,331.70/x - Step 3: Cross multiply
5,365,843.70x = 8,049,154.35 × 3,231,331.70 - Step 4: Simplify right side
5,365,843.70x = 26,009,487,609,347.89 - Step 5: Solve for x
x = 26,009,487,609,347.89/5,365,843.70 - Step 6: Final answer
x = 4,847,231.69
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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.