Finding the Fourth Proportional to 3,713,975.46, 5,571,458.94 and 1,469,588.58
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Solution
The fourth proportional to 3,713,975.46, 5,571,458.94 and 1,469,588.58 is: 2,204,579.03
Step by Step Solution
- Step 1: Write the proportion equation
3,713,975.46 : 5,571,458.94 = 1,469,588.58 : x - Step 2: Convert to fraction form
3,713,975.46/5,571,458.94 = 1,469,588.58/x - Step 3: Cross multiply
3,713,975.46x = 5,571,458.94 × 1,469,588.58 - Step 4: Simplify right side
3,713,975.46x = 8,187,752,432,162.91 - Step 5: Solve for x
x = 8,187,752,432,162.91/3,713,975.46 - Step 6: Final answer
x = 2,204,579.03
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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.