Finding the Fourth Proportional to 3,465,527.66, 5,198,638.68 and 1,190,752.42
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Solution
The fourth proportional to 3,465,527.66, 5,198,638.68 and 1,190,752.42 is: 1,786,247.92
Step by Step Solution
- Step 1: Write the proportion equation
3,465,527.66 : 5,198,638.68 = 1,190,752.42 : x - Step 2: Convert to fraction form
3,465,527.66/5,198,638.68 = 1,190,752.42/x - Step 3: Cross multiply
3,465,527.66x = 5,198,638.68 × 1,190,752.42 - Step 4: Simplify right side
3,465,527.66x = 6,190,291,588,915.61 - Step 5: Solve for x
x = 6,190,291,588,915.61/3,465,527.66 - Step 6: Final answer
x = 1,786,247.92
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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.