Finding the Fourth Proportional to 3,599,583.84, 4,968,676.62 and 2,072,299.68
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Solution
The fourth proportional to 3,599,583.84, 4,968,676.62 and 2,072,299.68 is: 2,860,493.72
Step by Step Solution
- Step 1: Write the proportion equation
3,599,583.84 : 4,968,676.62 = 2,072,299.68 : x - Step 2: Convert to fraction form
3,599,583.84/4,968,676.62 = 2,072,299.68/x - Step 3: Cross multiply
3,599,583.84x = 4,968,676.62 × 2,072,299.68 - Step 4: Simplify right side
3,599,583.84x = 10,296,586,969,649.48 - Step 5: Solve for x
x = 10,296,586,969,649.48/3,599,583.84 - Step 6: Final answer
x = 2,860,493.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.