Finding the Fourth Proportional to 4,354,865.36, 6,531,420.60 and 2,734,910.64
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Solution
The fourth proportional to 4,354,865.36, 6,531,420.60 and 2,734,910.64 is: 4,101,814.92
Step by Step Solution
- Step 1: Write the proportion equation
4,354,865.36 : 6,531,420.60 = 2,734,910.64 : x - Step 2: Convert to fraction form
4,354,865.36/6,531,420.60 = 2,734,910.64/x - Step 3: Cross multiply
4,354,865.36x = 6,531,420.60 × 2,734,910.64 - Step 4: Simplify right side
4,354,865.36x = 17,862,851,693,255.18 - Step 5: Solve for x
x = 17,862,851,693,255.18/4,354,865.36 - Step 6: Final answer
x = 4,101,814.92
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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.