Finding the Fourth Proportional to 4,405,222.26, 6,081,342.69 and 2,954,386.98
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Solution
The fourth proportional to 4,405,222.26, 6,081,342.69 and 2,954,386.98 is: 4,078,486.53
Step by Step Solution
- Step 1: Write the proportion equation
4,405,222.26 : 6,081,342.69 = 2,954,386.98 : x - Step 2: Convert to fraction form
4,405,222.26/6,081,342.69 = 2,954,386.98/x - Step 3: Cross multiply
4,405,222.26x = 6,081,342.69 × 2,954,386.98 - Step 4: Simplify right side
4,405,222.26x = 17,966,639,664,254.18 - Step 5: Solve for x
x = 17,966,639,664,254.18/4,405,222.26 - Step 6: Final answer
x = 4,078,486.53
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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.