Finding the Fourth Proportional to 1,901,273.99, 2,851,915.84 and 481,330.22
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Solution
The fourth proportional to 1,901,273.99, 2,851,915.84 and 481,330.22 is: 721,996.55
Step by Step Solution
- Step 1: Write the proportion equation
1,901,273.99 : 2,851,915.84 = 481,330.22 : x - Step 2: Convert to fraction form
1,901,273.99/2,851,915.84 = 481,330.22/x - Step 3: Cross multiply
1,901,273.99x = 2,851,915.84 × 481,330.22 - Step 4: Simplify right side
1,901,273.99x = 1,372,713,263,225.78 - Step 5: Solve for x
x = 1,372,713,263,225.78/1,901,273.99 - Step 6: Final answer
x = 721,996.55
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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.