Finding the Fourth Proportional to 2,299,466.40, 3,449,199.60 and 1,100,771.70
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Solution
The fourth proportional to 2,299,466.40, 3,449,199.60 and 1,100,771.70 is: 1,651,157.55
Step by Step Solution
- Step 1: Write the proportion equation
2,299,466.40 : 3,449,199.60 = 1,100,771.70 : x - Step 2: Convert to fraction form
2,299,466.40/3,449,199.60 = 1,100,771.70/x - Step 3: Cross multiply
2,299,466.40x = 3,449,199.60 × 1,100,771.70 - Step 4: Simplify right side
2,299,466.40x = 3,796,781,307,331.32 - Step 5: Solve for x
x = 3,796,781,307,331.32/2,299,466.40 - Step 6: Final answer
x = 1,651,157.55
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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.