Finding the Fourth Proportional to 4,239,223.74, 5,851,445.97 and 3,369,601.44
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Solution
The fourth proportional to 4,239,223.74, 5,851,445.97 and 3,369,601.44 is: 4,651,096.99
Step by Step Solution
- Step 1: Write the proportion equation
4,239,223.74 : 5,851,445.97 = 3,369,601.44 : x - Step 2: Convert to fraction form
4,239,223.74/5,851,445.97 = 3,369,601.44/x - Step 3: Cross multiply
4,239,223.74x = 5,851,445.97 × 3,369,601.44 - Step 4: Simplify right side
4,239,223.74x = 19,717,040,766,594.20 - Step 5: Solve for x
x = 19,717,040,766,594.20/4,239,223.74 - Step 6: Final answer
x = 4,651,096.99
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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.