Finding the Fourth Proportional to 3,568,614.45, 4,924,556.24 and 1,936,987.31
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Solution
The fourth proportional to 3,568,614.45, 4,924,556.24 and 1,936,987.31 is: 2,672,970.99
Step by Step Solution
- Step 1: Write the proportion equation
3,568,614.45 : 4,924,556.24 = 1,936,987.31 : x - Step 2: Convert to fraction form
3,568,614.45/4,924,556.24 = 1,936,987.31/x - Step 3: Cross multiply
3,568,614.45x = 4,924,556.24 × 1,936,987.31 - Step 4: Simplify right side
3,568,614.45x = 9,538,802,909,953.60 - Step 5: Solve for x
x = 9,538,802,909,953.60/3,568,614.45 - Step 6: Final answer
x = 2,672,970.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.