Finding the Fourth Proportional to 3,738,620.99, 5,607,929.46 and 898,732.24
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Solution
The fourth proportional to 3,738,620.99, 5,607,929.46 and 898,732.24 is: 1,348,097.87
Step by Step Solution
- Step 1: Write the proportion equation
3,738,620.99 : 5,607,929.46 = 898,732.24 : x - Step 2: Convert to fraction form
3,738,620.99/5,607,929.46 = 898,732.24/x - Step 3: Cross multiply
3,738,620.99x = 5,607,929.46 × 898,732.24 - Step 4: Simplify right side
3,738,620.99x = 5,040,026,977,308.14 - Step 5: Solve for x
x = 5,040,026,977,308.14/3,738,620.99 - Step 6: Final answer
x = 1,348,097.87
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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.