Finding the Fourth Proportional to 3,570,323.25, 5,355,473.20 and 1,295,844.62
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Solution
The fourth proportional to 3,570,323.25, 5,355,473.20 and 1,295,844.62 is: 1,943,762.69
Step by Step Solution
- Step 1: Write the proportion equation
3,570,323.25 : 5,355,473.20 = 1,295,844.62 : x - Step 2: Convert to fraction form
3,570,323.25/5,355,473.20 = 1,295,844.62/x - Step 3: Cross multiply
3,570,323.25x = 5,355,473.20 × 1,295,844.62 - Step 4: Simplify right side
3,570,323.25x = 6,939,861,100,517.60 - Step 5: Solve for x
x = 6,939,861,100,517.60/3,570,323.25 - Step 6: Final answer
x = 1,943,762.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.