Finding the Fourth Proportional to 3,582,998.19, 5,376,218.13 and 2,234,814.75
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Solution
The fourth proportional to 3,582,998.19, 5,376,218.13 and 2,234,814.75 is: 3,353,295.46
Step by Step Solution
- Step 1: Write the proportion equation
3,582,998.19 : 5,376,218.13 = 2,234,814.75 : x - Step 2: Convert to fraction form
3,582,998.19/5,376,218.13 = 2,234,814.75/x - Step 3: Cross multiply
3,582,998.19x = 5,376,218.13 × 2,234,814.75 - Step 4: Simplify right side
3,582,998.19x = 12,014,851,576,141.42 - Step 5: Solve for x
x = 12,014,851,576,141.42/3,582,998.19 - Step 6: Final answer
x = 3,353,295.46
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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.