Finding the Fourth Proportional to 4,411,075.60, 6,613,114.20 and 2,416,531.60
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Solution
The fourth proportional to 4,411,075.60, 6,613,114.20 and 2,416,531.60 is: 3,622,880.42
Step by Step Solution
- Step 1: Write the proportion equation
4,411,075.60 : 6,613,114.20 = 2,416,531.60 : x - Step 2: Convert to fraction form
4,411,075.60/6,613,114.20 = 2,416,531.60/x - Step 3: Cross multiply
4,411,075.60x = 6,613,114.20 × 2,416,531.60 - Step 4: Simplify right side
4,411,075.60x = 15,980,799,438,708.72 - Step 5: Solve for x
x = 15,980,799,438,708.72/4,411,075.60 - Step 6: Final answer
x = 3,622,880.42
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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.