Finding the Fourth Proportional to 3,324,588.20, 4,974,440.70 and 2,204,844.20
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Solution
The fourth proportional to 3,324,588.20, 4,974,440.70 and 2,204,844.20 is: 3,299,015.12
Step by Step Solution
- Step 1: Write the proportion equation
3,324,588.20 : 4,974,440.70 = 2,204,844.20 : x - Step 2: Convert to fraction form
3,324,588.20/4,974,440.70 = 2,204,844.20/x - Step 3: Cross multiply
3,324,588.20x = 4,974,440.70 × 2,204,844.20 - Step 4: Simplify right side
3,324,588.20x = 10,967,866,725,638.94 - Step 5: Solve for x
x = 10,967,866,725,638.94/3,324,588.20 - Step 6: Final answer
x = 3,299,015.12
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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.