Finding the Fourth Proportional to 3,159,694.18, 4,736,696.19 and 1,136,515.97
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Solution
The fourth proportional to 3,159,694.18, 4,736,696.19 and 1,136,515.97 is: 1,703,750.60
Step by Step Solution
- Step 1: Write the proportion equation
3,159,694.18 : 4,736,696.19 = 1,136,515.97 : x - Step 2: Convert to fraction form
3,159,694.18/4,736,696.19 = 1,136,515.97/x - Step 3: Cross multiply
3,159,694.18x = 4,736,696.19 × 1,136,515.97 - Step 4: Simplify right side
3,159,694.18x = 5,383,330,864,973.15 - Step 5: Solve for x
x = 5,383,330,864,973.15/3,159,694.18 - Step 6: Final answer
x = 1,703,750.60
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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.