Finding the Fourth Proportional to 2,497,548.09, 3,446,626.23 and 1,351,628.13
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Solution
The fourth proportional to 2,497,548.09, 3,446,626.23 and 1,351,628.13 is: 1,865,252.16
Step by Step Solution
- Step 1: Write the proportion equation
2,497,548.09 : 3,446,626.23 = 1,351,628.13 : x - Step 2: Convert to fraction form
2,497,548.09/3,446,626.23 = 1,351,628.13/x - Step 3: Cross multiply
2,497,548.09x = 3,446,626.23 × 1,351,628.13 - Step 4: Simplify right side
2,497,548.09x = 4,658,556,966,063.85 - Step 5: Solve for x
x = 4,658,556,966,063.85/2,497,548.09 - Step 6: Final answer
x = 1,865,252.16
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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.