Finding the Fourth Proportional to 3,764,220.19, 5,194,615.04 and 2,132,624.23
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Solution
The fourth proportional to 3,764,220.19, 5,194,615.04 and 2,132,624.23 is: 2,943,016.44
Step by Step Solution
- Step 1: Write the proportion equation
3,764,220.19 : 5,194,615.04 = 2,132,624.23 : x - Step 2: Convert to fraction form
3,764,220.19/5,194,615.04 = 2,132,624.23/x - Step 3: Cross multiply
3,764,220.19x = 5,194,615.04 × 2,132,624.23 - Step 4: Simplify right side
3,764,220.19x = 11,078,161,899,826.42 - Step 5: Solve for x
x = 11,078,161,899,826.42/3,764,220.19 - Step 6: Final answer
x = 2,943,016.44
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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.