Finding the Fourth Proportional to 5,744,261.16, 8,617,022.25 and 2,866,352.31
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Solution
The fourth proportional to 5,744,261.16, 8,617,022.25 and 2,866,352.31 is: 4,299,843.09
Step by Step Solution
- Step 1: Write the proportion equation
5,744,261.16 : 8,617,022.25 = 2,866,352.31 : x - Step 2: Convert to fraction form
5,744,261.16/8,617,022.25 = 2,866,352.31/x - Step 3: Cross multiply
5,744,261.16x = 8,617,022.25 × 2,866,352.31 - Step 4: Simplify right side
5,744,261.16x = 24,699,421,631,608.90 - Step 5: Solve for x
x = 24,699,421,631,608.90/5,744,261.16 - Step 6: Final answer
x = 4,299,843.09
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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.