Finding the Fourth Proportional to 5,043,442.46, 6,959,942.64 and 2,751,603.35
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Solution
The fourth proportional to 5,043,442.46, 6,959,942.64 and 2,751,603.35 is: 3,797,208.28
Step by Step Solution
- Step 1: Write the proportion equation
5,043,442.46 : 6,959,942.64 = 2,751,603.35 : x - Step 2: Convert to fraction form
5,043,442.46/6,959,942.64 = 2,751,603.35/x - Step 3: Cross multiply
5,043,442.46x = 6,959,942.64 × 2,751,603.35 - Step 4: Simplify right side
5,043,442.46x = 19,151,001,449,232.13 - Step 5: Solve for x
x = 19,151,001,449,232.13/5,043,442.46 - Step 6: Final answer
x = 3,797,208.28
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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.