Finding the Fourth Proportional to 3,117,584.88, 4,676,558.76 and 873,897.84
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Solution
The fourth proportional to 3,117,584.88, 4,676,558.76 and 873,897.84 is: 1,310,897.62
Step by Step Solution
- Step 1: Write the proportion equation
3,117,584.88 : 4,676,558.76 = 873,897.84 : x - Step 2: Convert to fraction form
3,117,584.88/4,676,558.76 = 873,897.84/x - Step 3: Cross multiply
3,117,584.88x = 4,676,558.76 × 873,897.84 - Step 4: Simplify right side
3,117,584.88x = 4,086,834,598,997.08 - Step 5: Solve for x
x = 4,086,834,598,997.08/3,117,584.88 - Step 6: Final answer
x = 1,310,897.62
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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.