Finding the Fourth Proportional to 2,084,487.93, 3,127,396.14 and 931,556.16
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Solution
The fourth proportional to 2,084,487.93, 3,127,396.14 and 931,556.16 is: 1,397,631.09
Step by Step Solution
- Step 1: Write the proportion equation
2,084,487.93 : 3,127,396.14 = 931,556.16 : x - Step 2: Convert to fraction form
2,084,487.93/3,127,396.14 = 931,556.16/x - Step 3: Cross multiply
2,084,487.93x = 3,127,396.14 × 931,556.16 - Step 4: Simplify right side
2,084,487.93x = 2,913,345,138,977.22 - Step 5: Solve for x
x = 2,913,345,138,977.22/2,084,487.93 - Step 6: Final answer
x = 1,397,631.09
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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.