Finding the Fourth Proportional to 1,952,994.75, 2,694,696.86 and 1,178,751.18
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Solution
The fourth proportional to 1,952,994.75, 2,694,696.86 and 1,178,751.18 is: 1,626,413.55
Step by Step Solution
- Step 1: Write the proportion equation
1,952,994.75 : 2,694,696.86 = 1,178,751.18 : x - Step 2: Convert to fraction form
1,952,994.75/2,694,696.86 = 1,178,751.18/x - Step 3: Cross multiply
1,952,994.75x = 2,694,696.86 × 1,178,751.18 - Step 4: Simplify right side
1,952,994.75x = 3,176,377,116,519.29 - Step 5: Solve for x
x = 3,176,377,116,519.29/1,952,994.75 - Step 6: Final answer
x = 1,626,413.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.