Finding the Fourth Proportional to 2,497,558.26, 3,446,630.36 and 1,351,638.61
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Solution
The fourth proportional to 2,497,558.26, 3,446,630.36 and 1,351,638.61 is: 1,865,261.25
Step by Step Solution
- Step 1: Write the proportion equation
2,497,558.26 : 3,446,630.36 = 1,351,638.61 : x - Step 2: Convert to fraction form
2,497,558.26/3,446,630.36 = 1,351,638.61/x - Step 3: Cross multiply
2,497,558.26x = 3,446,630.36 × 1,351,638.61 - Step 4: Simplify right side
2,497,558.26x = 4,658,598,644,982.85 - Step 5: Solve for x
x = 4,658,598,644,982.85/2,497,558.26 - Step 6: Final answer
x = 1,865,261.25
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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.