Finding the Fourth Proportional to 3,770,819.66, 5,657,115.09 and 1,246,474.82
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Solution
The fourth proportional to 3,770,819.66, 5,657,115.09 and 1,246,474.82 is: 1,870,004.97
Step by Step Solution
- Step 1: Write the proportion equation
3,770,819.66 : 5,657,115.09 = 1,246,474.82 : x - Step 2: Convert to fraction form
3,770,819.66/5,657,115.09 = 1,246,474.82/x - Step 3: Cross multiply
3,770,819.66x = 5,657,115.09 × 1,246,474.82 - Step 4: Simplify right side
3,770,819.66x = 7,051,451,513,527.03 - Step 5: Solve for x
x = 7,051,451,513,527.03/3,770,819.66 - Step 6: Final answer
x = 1,870,004.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.