Finding the Fourth Proportional to 3,159,694.68, 4,736,696.94 and 1,136,516.49
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Solution
The fourth proportional to 3,159,694.68, 4,736,696.94 and 1,136,516.49 is: 1,703,751.38
Step by Step Solution
- Step 1: Write the proportion equation
3,159,694.68 : 4,736,696.94 = 1,136,516.49 : x - Step 2: Convert to fraction form
3,159,694.68/4,736,696.94 = 1,136,516.49/x - Step 3: Cross multiply
3,159,694.68x = 4,736,696.94 × 1,136,516.49 - Step 4: Simplify right side
3,159,694.68x = 5,383,334,180,442.54 - Step 5: Solve for x
x = 5,383,334,180,442.54/3,159,694.68 - Step 6: Final answer
x = 1,703,751.38
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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.