Finding the Fourth Proportional to 4,441,330.20, 6,661,995.30 and 2,049,845.70
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Solution
The fourth proportional to 4,441,330.20, 6,661,995.30 and 2,049,845.70 is: 3,074,768.55
Step by Step Solution
- Step 1: Write the proportion equation
4,441,330.20 : 6,661,995.30 = 2,049,845.70 : x - Step 2: Convert to fraction form
4,441,330.20/6,661,995.30 = 2,049,845.70/x - Step 3: Cross multiply
4,441,330.20x = 6,661,995.30 × 2,049,845.70 - Step 4: Simplify right side
4,441,330.20x = 13,656,062,419,125.21 - Step 5: Solve for x
x = 13,656,062,419,125.21/4,441,330.20 - Step 6: Final answer
x = 3,074,768.55
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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.