Finding the Fourth Proportional to 4,481,915.10, 6,185,048.67 and 2,444,758.62
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Solution
The fourth proportional to 4,481,915.10, 6,185,048.67 and 2,444,758.62 is: 3,373,770.08
Step by Step Solution
- Step 1: Write the proportion equation
4,481,915.10 : 6,185,048.67 = 2,444,758.62 : x - Step 2: Convert to fraction form
4,481,915.10/6,185,048.67 = 2,444,758.62/x - Step 3: Cross multiply
4,481,915.10x = 6,185,048.67 × 2,444,758.62 - Step 4: Simplify right side
4,481,915.10x = 15,120,951,051,102.04 - Step 5: Solve for x
x = 15,120,951,051,102.04/4,481,915.10 - Step 6: Final answer
x = 3,373,770.08
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1.5x scale
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.