Finding the Fourth Proportional to 4,880,975.10, 6,736,069.80 and 2,705,609.94
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Solution
The fourth proportional to 4,880,975.10, 6,736,069.80 and 2,705,609.94 is: 3,733,921.41
Step by Step Solution
- Step 1: Write the proportion equation
4,880,975.10 : 6,736,069.80 = 2,705,609.94 : x - Step 2: Convert to fraction form
4,880,975.10/6,736,069.80 = 2,705,609.94/x - Step 3: Cross multiply
4,880,975.10x = 6,736,069.80 × 2,705,609.94 - Step 4: Simplify right side
4,880,975.10x = 18,225,177,407,413.81 - Step 5: Solve for x
x = 18,225,177,407,413.81/4,880,975.10 - Step 6: Final answer
x = 3,733,921.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.