Finding the Fourth Proportional to 2,771,528.68, 3,796,930.87 and 2,667,908.28
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Solution
The fourth proportional to 2,771,528.68, 3,796,930.87 and 2,667,908.28 is: 3,654,973.29
Step by Step Solution
- Step 1: Write the proportion equation
2,771,528.68 : 3,796,930.87 = 2,667,908.28 : x - Step 2: Convert to fraction form
2,771,528.68/3,796,930.87 = 2,667,908.28/x - Step 3: Cross multiply
2,771,528.68x = 3,796,930.87 × 2,667,908.28 - Step 4: Simplify right side
2,771,528.68x = 10,129,863,306,660.60 - Step 5: Solve for x
x = 10,129,863,306,660.60/2,771,528.68 - Step 6: Final answer
x = 3,654,973.29
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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.