Finding the Fourth Proportional to 2,521,852.26, 3,777,725.07 and 2,389,392.42
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Solution
The fourth proportional to 2,521,852.26, 3,777,725.07 and 2,389,392.42 is: 3,579,300.73
Step by Step Solution
- Step 1: Write the proportion equation
2,521,852.26 : 3,777,725.07 = 2,389,392.42 : x - Step 2: Convert to fraction form
2,521,852.26/3,777,725.07 = 2,389,392.42/x - Step 3: Cross multiply
2,521,852.26x = 3,777,725.07 × 2,389,392.42 - Step 4: Simplify right side
2,521,852.26x = 9,026,467,647,101.97 - Step 5: Solve for x
x = 9,026,467,647,101.97/2,521,852.26 - Step 6: Final answer
x = 3,579,300.73
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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.