Finding the Fourth Proportional to 4,095,379.88, 5,651,370.11 and 2,259,852.65
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Solution
The fourth proportional to 4,095,379.88, 5,651,370.11 and 2,259,852.65 is: 3,118,456.43
Step by Step Solution
- Step 1: Write the proportion equation
4,095,379.88 : 5,651,370.11 = 2,259,852.65 : x - Step 2: Convert to fraction form
4,095,379.88/5,651,370.11 = 2,259,852.65/x - Step 3: Cross multiply
4,095,379.88x = 5,651,370.11 × 2,259,852.65 - Step 4: Simplify right side
4,095,379.88x = 12,771,263,707,915.03 - Step 5: Solve for x
x = 12,771,263,707,915.03/4,095,379.88 - Step 6: Final answer
x = 3,118,456.43
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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.