Finding the Fourth Proportional to 2,511,728.44, 3,466,250.94 and 1,365,875.80
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Solution
The fourth proportional to 2,511,728.44, 3,466,250.94 and 1,365,875.80 is: 1,884,944.33
Step by Step Solution
- Step 1: Write the proportion equation
2,511,728.44 : 3,466,250.94 = 1,365,875.80 : x - Step 2: Convert to fraction form
2,511,728.44/3,466,250.94 = 1,365,875.80/x - Step 3: Cross multiply
2,511,728.44x = 3,466,250.94 × 1,365,875.80 - Step 4: Simplify right side
2,511,728.44x = 4,734,468,275,673.25 - Step 5: Solve for x
x = 4,734,468,275,673.25/2,511,728.44 - Step 6: Final answer
x = 1,884,944.33
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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.