Finding the Fourth Proportional to 3,622,204.20, 5,439,527.10 and 2,564,668.20
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Solution
The fourth proportional to 3,622,204.20, 5,439,527.10 and 2,564,668.20 is: 3,851,406.88
Step by Step Solution
- Step 1: Write the proportion equation
3,622,204.20 : 5,439,527.10 = 2,564,668.20 : x - Step 2: Convert to fraction form
3,622,204.20/5,439,527.10 = 2,564,668.20/x - Step 3: Cross multiply
3,622,204.20x = 5,439,527.10 × 2,564,668.20 - Step 4: Simplify right side
3,622,204.20x = 13,950,582,176,408.22 - Step 5: Solve for x
x = 13,950,582,176,408.22/3,622,204.20 - Step 6: Final answer
x = 3,851,406.88
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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.