Finding the Fourth Proportional to 4,136,319.32, 6,204,556.74 and 1,296,368.60
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Solution
The fourth proportional to 4,136,319.32, 6,204,556.74 and 1,296,368.60 is: 1,944,577.27
Step by Step Solution
- Step 1: Write the proportion equation
4,136,319.32 : 6,204,556.74 = 1,296,368.60 : x - Step 2: Convert to fraction form
4,136,319.32/6,204,556.74 = 1,296,368.60/x - Step 3: Cross multiply
4,136,319.32x = 6,204,556.74 × 1,296,368.60 - Step 4: Simplify right side
4,136,319.32x = 8,043,392,534,654.37 - Step 5: Solve for x
x = 8,043,392,534,654.37/4,136,319.32 - Step 6: Final answer
x = 1,944,577.27
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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.