Finding the Fourth Proportional to 4,477,245.37, 6,715,805.51 and 2,554,052.24
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Solution
The fourth proportional to 4,477,245.37, 6,715,805.51 and 2,554,052.24 is: 3,831,042.69
Step by Step Solution
- Step 1: Write the proportion equation
4,477,245.37 : 6,715,805.51 = 2,554,052.24 : x - Step 2: Convert to fraction form
4,477,245.37/6,715,805.51 = 2,554,052.24/x - Step 3: Cross multiply
4,477,245.37x = 6,715,805.51 × 2,554,052.24 - Step 4: Simplify right side
4,477,245.37x = 17,152,518,129,394.49 - Step 5: Solve for x
x = 17,152,518,129,394.49/4,477,245.37 - Step 6: Final answer
x = 3,831,042.69
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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.