Finding the Fourth Proportional to 2,136,194.13, 3,204,283.08 and 874,021.35
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Solution
The fourth proportional to 2,136,194.13, 3,204,283.08 and 874,021.35 is: 1,311,028.70
Step by Step Solution
- Step 1: Write the proportion equation
2,136,194.13 : 3,204,283.08 = 874,021.35 : x - Step 2: Convert to fraction form
2,136,194.13/3,204,283.08 = 874,021.35/x - Step 3: Cross multiply
2,136,194.13x = 3,204,283.08 × 874,021.35 - Step 4: Simplify right side
2,136,194.13x = 2,800,611,823,363.76 - Step 5: Solve for x
x = 2,800,611,823,363.76/2,136,194.13 - Step 6: Final answer
x = 1,311,028.70
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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.