Finding the Fourth Proportional to 2,771,541.26, 3,796,947.99 and 2,667,920.83
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Solution
The fourth proportional to 2,771,541.26, 3,796,947.99 and 2,667,920.83 is: 3,654,990.38
Step by Step Solution
- Step 1: Write the proportion equation
2,771,541.26 : 3,796,947.99 = 2,667,920.83 : x - Step 2: Convert to fraction form
2,771,541.26/3,796,947.99 = 2,667,920.83/x - Step 3: Cross multiply
2,771,541.26x = 3,796,947.99 × 2,667,920.83 - Step 4: Simplify right side
2,771,541.26x = 10,129,956,635,721.82 - Step 5: Solve for x
x = 10,129,956,635,721.82/2,771,541.26 - Step 6: Final answer
x = 3,654,990.38
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.