Finding the Fourth Proportional to 2,635,553.04, 3,635,658.84 and 1,603,375.44
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Solution
The fourth proportional to 2,635,553.04, 3,635,658.84 and 1,603,375.44 is: 2,211,803.75
Step by Step Solution
- Step 1: Write the proportion equation
2,635,553.04 : 3,635,658.84 = 1,603,375.44 : x - Step 2: Convert to fraction form
2,635,553.04/3,635,658.84 = 1,603,375.44/x - Step 3: Cross multiply
2,635,553.04x = 3,635,658.84 × 1,603,375.44 - Step 4: Simplify right side
2,635,553.04x = 5,829,326,092,274.89 - Step 5: Solve for x
x = 5,829,326,092,274.89/2,635,553.04 - Step 6: Final answer
x = 2,211,803.75
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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.