Finding the Fourth Proportional to 4,515,734.75, 6,230,812.46 and 2,748,449.31
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Solution
The fourth proportional to 4,515,734.75, 6,230,812.46 and 2,748,449.31 is: 3,792,311.36
Step by Step Solution
- Step 1: Write the proportion equation
4,515,734.75 : 6,230,812.46 = 2,748,449.31 : x - Step 2: Convert to fraction form
4,515,734.75/6,230,812.46 = 2,748,449.31/x - Step 3: Cross multiply
4,515,734.75x = 6,230,812.46 × 2,748,449.31 - Step 4: Simplify right side
4,515,734.75x = 17,125,072,192,684.16 - Step 5: Solve for x
x = 17,125,072,192,684.16/4,515,734.75 - Step 6: Final answer
x = 3,792,311.36
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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.