Finding the Fourth Proportional to 3,327,771.18, 4,592,320.20 and 1,799,874.66
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Solution
The fourth proportional to 3,327,771.18, 4,592,320.20 and 1,799,874.66 is: 2,483,824.85
Step by Step Solution
- Step 1: Write the proportion equation
3,327,771.18 : 4,592,320.20 = 1,799,874.66 : x - Step 2: Convert to fraction form
3,327,771.18/4,592,320.20 = 1,799,874.66/x - Step 3: Cross multiply
3,327,771.18x = 4,592,320.20 × 1,799,874.66 - Step 4: Simplify right side
3,327,771.18x = 8,265,600,758,586.13 - Step 5: Solve for x
x = 8,265,600,758,586.13/3,327,771.18 - Step 6: Final answer
x = 2,483,824.85
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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.