Finding the Fourth Proportional to 3,231,295.64, 4,847,927.88 and 1,526,747.84
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Solution
The fourth proportional to 3,231,295.64, 4,847,927.88 and 1,526,747.84 is: 2,290,586.89
Step by Step Solution
- Step 1: Write the proportion equation
3,231,295.64 : 4,847,927.88 = 1,526,747.84 : x - Step 2: Convert to fraction form
3,231,295.64/4,847,927.88 = 1,526,747.84/x - Step 3: Cross multiply
3,231,295.64x = 4,847,927.88 × 1,526,747.84 - Step 4: Simplify right side
3,231,295.64x = 7,401,563,419,265.78 - Step 5: Solve for x
x = 7,401,563,419,265.78/3,231,295.64 - Step 6: Final answer
x = 2,290,586.89
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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.