Finding the Fourth Proportional to 5,551,830.10, 8,324,792.70 and 2,353,342.60
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Solution
The fourth proportional to 5,551,830.10, 8,324,792.70 and 2,353,342.60 is: 3,528,762.40
Step by Step Solution
- Step 1: Write the proportion equation
5,551,830.10 : 8,324,792.70 = 2,353,342.60 : x - Step 2: Convert to fraction form
5,551,830.10/8,324,792.70 = 2,353,342.60/x - Step 3: Cross multiply
5,551,830.10x = 8,324,792.70 × 2,353,342.60 - Step 4: Simplify right side
5,551,830.10x = 19,591,089,297,079.02 - Step 5: Solve for x
x = 19,591,089,297,079.02/5,551,830.10 - Step 6: Final answer
x = 3,528,762.40
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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.