Finding the Fourth Proportional to 3,785,802.08, 5,224,379.60 and 2,066,922.62
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Solution
The fourth proportional to 3,785,802.08, 5,224,379.60 and 2,066,922.62 is: 2,852,338.33
Step by Step Solution
- Step 1: Write the proportion equation
3,785,802.08 : 5,224,379.60 = 2,066,922.62 : x - Step 2: Convert to fraction form
3,785,802.08/5,224,379.60 = 2,066,922.62/x - Step 3: Cross multiply
3,785,802.08x = 5,224,379.60 × 2,066,922.62 - Step 4: Simplify right side
3,785,802.08x = 10,798,388,370,706.55 - Step 5: Solve for x
x = 10,798,388,370,706.55/3,785,802.08 - Step 6: Final answer
x = 2,852,338.33
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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.