Finding the Fourth Proportional to 2,771,529.30, 3,796,931.58 and 2,667,908.88
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Solution
The fourth proportional to 2,771,529.30, 3,796,931.58 and 2,667,908.88 is: 3,654,973.98
Step by Step Solution
- Step 1: Write the proportion equation
2,771,529.30 : 3,796,931.58 = 2,667,908.88 : x - Step 2: Convert to fraction form
2,771,529.30/3,796,931.58 = 2,667,908.88/x - Step 3: Cross multiply
2,771,529.30x = 3,796,931.58 × 2,667,908.88 - Step 4: Simplify right side
2,771,529.30x = 10,129,867,479,034.43 - Step 5: Solve for x
x = 10,129,867,479,034.43/2,771,529.30 - Step 6: Final answer
x = 3,654,973.98
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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.