Finding the Fourth Proportional to 4,548,818.98, 6,277,205.46 and 2,511,584.74
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Solution
The fourth proportional to 4,548,818.98, 6,277,205.46 and 2,511,584.74 is: 3,465,895.99
Step by Step Solution
- Step 1: Write the proportion equation
4,548,818.98 : 6,277,205.46 = 2,511,584.74 : x - Step 2: Convert to fraction form
4,548,818.98/6,277,205.46 = 2,511,584.74/x - Step 3: Cross multiply
4,548,818.98x = 6,277,205.46 × 2,511,584.74 - Step 4: Simplify right side
4,548,818.98x = 15,765,733,443,180.68 - Step 5: Solve for x
x = 15,765,733,443,180.68/4,548,818.98 - Step 6: Final answer
x = 3,465,895.99
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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.