Finding the Fourth Proportional to 3,863,546.01, 5,792,957.06 and 1,842,408.09
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Solution
The fourth proportional to 3,863,546.01, 5,792,957.06 and 1,842,408.09 is: 2,762,485.79
Step by Step Solution
- Step 1: Write the proportion equation
3,863,546.01 : 5,792,957.06 = 1,842,408.09 : x - Step 2: Convert to fraction form
3,863,546.01/5,792,957.06 = 1,842,408.09/x - Step 3: Cross multiply
3,863,546.01x = 5,792,957.06 × 1,842,408.09 - Step 4: Simplify right side
3,863,546.01x = 10,672,990,943,154.57 - Step 5: Solve for x
x = 10,672,990,943,154.57/3,863,546.01 - Step 6: Final answer
x = 2,762,485.79
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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.