Finding the Fourth Proportional to 3,597,945.40, 5,396,918.10 and 1,354,586.68
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Solution
The fourth proportional to 3,597,945.40, 5,396,918.10 and 1,354,586.68 is: 2,031,880.02
Step by Step Solution
- Step 1: Write the proportion equation
3,597,945.40 : 5,396,918.10 = 1,354,586.68 : x - Step 2: Convert to fraction form
3,597,945.40/5,396,918.10 = 1,354,586.68/x - Step 3: Cross multiply
3,597,945.40x = 5,396,918.10 × 1,354,586.68 - Step 4: Simplify right side
3,597,945.40x = 7,310,593,371,310.91 - Step 5: Solve for x
x = 7,310,593,371,310.91/3,597,945.40 - Step 6: Final answer
x = 2,031,880.02
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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.