Finding the Fourth Proportional to 3,661,396.68, 5,052,726.72 and 2,029,799.94
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Solution
The fourth proportional to 3,661,396.68, 5,052,726.72 and 2,029,799.94 is: 2,801,123.53
Step by Step Solution
- Step 1: Write the proportion equation
3,661,396.68 : 5,052,726.72 = 2,029,799.94 : x - Step 2: Convert to fraction form
3,661,396.68/5,052,726.72 = 2,029,799.94/x - Step 3: Cross multiply
3,661,396.68x = 5,052,726.72 × 2,029,799.94 - Step 4: Simplify right side
3,661,396.68x = 10,256,024,393,092.40 - Step 5: Solve for x
x = 10,256,024,393,092.40/3,661,396.68 - Step 6: Final answer
x = 2,801,123.53
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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.