Finding the Fourth Proportional to 3,576,184.29, 4,933,926.54 and 2,027,279.88
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Solution
The fourth proportional to 3,576,184.29, 4,933,926.54 and 2,027,279.88 is: 2,796,961.56
Step by Step Solution
- Step 1: Write the proportion equation
3,576,184.29 : 4,933,926.54 = 2,027,279.88 : x - Step 2: Convert to fraction form
3,576,184.29/4,933,926.54 = 2,027,279.88/x - Step 3: Cross multiply
3,576,184.29x = 4,933,926.54 × 2,027,279.88 - Step 4: Simplify right side
3,576,184.29x = 10,002,450,003,940.02 - Step 5: Solve for x
x = 10,002,450,003,940.02/3,576,184.29 - Step 6: Final answer
x = 2,796,961.56
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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.