Finding the Fourth Proportional to 4,260,340.56, 6,393,684.69 and 3,126,033.84
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Solution
The fourth proportional to 4,260,340.56, 6,393,684.69 and 3,126,033.84 is: 4,691,379.58
Step by Step Solution
- Step 1: Write the proportion equation
4,260,340.56 : 6,393,684.69 = 3,126,033.84 : x - Step 2: Convert to fraction form
4,260,340.56/6,393,684.69 = 3,126,033.84/x - Step 3: Cross multiply
4,260,340.56x = 6,393,684.69 × 3,126,033.84 - Step 4: Simplify right side
4,260,340.56x = 19,986,874,703,229.91 - Step 5: Solve for x
x = 19,986,874,703,229.91/4,260,340.56 - Step 6: Final answer
x = 4,691,379.58
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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.