Finding the Fourth Proportional to 2,745,358.48, 4,112,244.56 and 2,202,676.64
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Solution
The fourth proportional to 2,745,358.48, 4,112,244.56 and 2,202,676.64 is: 3,299,366.95
Step by Step Solution
- Step 1: Write the proportion equation
2,745,358.48 : 4,112,244.56 = 2,202,676.64 : x - Step 2: Convert to fraction form
2,745,358.48/4,112,244.56 = 2,202,676.64/x - Step 3: Cross multiply
2,745,358.48x = 4,112,244.56 × 2,202,676.64 - Step 4: Simplify right side
2,745,358.48x = 9,057,945,030,279.08 - Step 5: Solve for x
x = 9,057,945,030,279.08/2,745,358.48 - Step 6: Final answer
x = 3,299,366.95
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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.