Finding the Fourth Proportional to 4,391,168.40, 6,583,375.98 and 2,230,418.07
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Solution
The fourth proportional to 4,391,168.40, 6,583,375.98 and 2,230,418.07 is: 3,343,912.01
Step by Step Solution
- Step 1: Write the proportion equation
4,391,168.40 : 6,583,375.98 = 2,230,418.07 : x - Step 2: Convert to fraction form
4,391,168.40/6,583,375.98 = 2,230,418.07/x - Step 3: Cross multiply
4,391,168.40x = 6,583,375.98 × 2,230,418.07 - Step 4: Simplify right side
4,391,168.40x = 14,683,680,747,395.96 - Step 5: Solve for x
x = 14,683,680,747,395.96/4,391,168.40 - Step 6: Final answer
x = 3,343,912.01
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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.