Finding the Fourth Proportional to 2,272,022.26, 3,135,390.53 and 1,253,427.01
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Solution
The fourth proportional to 2,272,022.26, 3,135,390.53 and 1,253,427.01 is: 1,729,729.17
Step by Step Solution
- Step 1: Write the proportion equation
2,272,022.26 : 3,135,390.53 = 1,253,427.01 : x - Step 2: Convert to fraction form
2,272,022.26/3,135,390.53 = 1,253,427.01/x - Step 3: Cross multiply
2,272,022.26x = 3,135,390.53 × 1,253,427.01 - Step 4: Simplify right side
2,272,022.26x = 3,929,983,163,094.60 - Step 5: Solve for x
x = 3,929,983,163,094.60/2,272,022.26 - Step 6: Final answer
x = 1,729,729.17
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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.