Finding the Fourth Proportional to 4,276,662.05, 6,414,218.12 and 1,717,773.64
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Solution
The fourth proportional to 4,276,662.05, 6,414,218.12 and 1,717,773.64 is: 2,576,349.19
Step by Step Solution
- Step 1: Write the proportion equation
4,276,662.05 : 6,414,218.12 = 1,717,773.64 : x - Step 2: Convert to fraction form
4,276,662.05/6,414,218.12 = 1,717,773.64/x - Step 3: Cross multiply
4,276,662.05x = 6,414,218.12 × 1,717,773.64 - Step 4: Simplify right side
4,276,662.05x = 11,018,174,796,005.24 - Step 5: Solve for x
x = 11,018,174,796,005.24/4,276,662.05 - Step 6: Final answer
x = 2,576,349.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.