Finding the Fourth Proportional to 5,043,013.74, 6,959,221.14 and 2,751,173.82
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Solution
The fourth proportional to 5,043,013.74, 6,959,221.14 and 2,751,173.82 is: 3,796,544.68
Step by Step Solution
- Step 1: Write the proportion equation
5,043,013.74 : 6,959,221.14 = 2,751,173.82 : x - Step 2: Convert to fraction form
5,043,013.74/6,959,221.14 = 2,751,173.82/x - Step 3: Cross multiply
5,043,013.74x = 6,959,221.14 × 2,751,173.82 - Step 4: Simplify right side
5,043,013.74x = 19,146,027,007,958.55 - Step 5: Solve for x
x = 19,146,027,007,958.55/5,043,013.74 - Step 6: Final answer
x = 3,796,544.68
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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.