Finding the Fourth Proportional to 3,571,418.08, 5,357,097.96 and 1,441,469.62
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Solution
The fourth proportional to 3,571,418.08, 5,357,097.96 and 1,441,469.62 is: 2,162,192.66
Step by Step Solution
- Step 1: Write the proportion equation
3,571,418.08 : 5,357,097.96 = 1,441,469.62 : x - Step 2: Convert to fraction form
3,571,418.08/5,357,097.96 = 1,441,469.62/x - Step 3: Cross multiply
3,571,418.08x = 5,357,097.96 × 1,441,469.62 - Step 4: Simplify right side
3,571,418.08x = 7,722,093,960,703.98 - Step 5: Solve for x
x = 7,722,093,960,703.98/3,571,418.08 - Step 6: Final answer
x = 2,162,192.66
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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.