Finding the Fourth Proportional to 3,525,440.40, 5,288,137.11 and 1,701,676.62
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Solution
The fourth proportional to 3,525,440.40, 5,288,137.11 and 1,701,676.62 is: 2,552,503.59
Step by Step Solution
- Step 1: Write the proportion equation
3,525,440.40 : 5,288,137.11 = 1,701,676.62 : x - Step 2: Convert to fraction form
3,525,440.40/5,288,137.11 = 1,701,676.62/x - Step 3: Cross multiply
3,525,440.40x = 5,288,137.11 × 1,701,676.62 - Step 4: Simplify right side
3,525,440.40x = 8,998,699,283,441.37 - Step 5: Solve for x
x = 8,998,699,283,441.37/3,525,440.40 - Step 6: Final answer
x = 2,552,503.59
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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.