Finding the Fourth Proportional to 3,537,670.26, 5,305,986.99 and 1,740,071.22
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Solution
The fourth proportional to 3,537,670.26, 5,305,986.99 and 1,740,071.22 is: 2,609,851.84
Step by Step Solution
- Step 1: Write the proportion equation
3,537,670.26 : 5,305,986.99 = 1,740,071.22 : x - Step 2: Convert to fraction form
3,537,670.26/5,305,986.99 = 1,740,071.22/x - Step 3: Cross multiply
3,537,670.26x = 5,305,986.99 × 1,740,071.22 - Step 4: Simplify right side
3,537,670.26x = 9,232,795,254,993.43 - Step 5: Solve for x
x = 9,232,795,254,993.43/3,537,670.26 - Step 6: Final answer
x = 2,609,851.84
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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.