Finding the Fourth Proportional to 3,609,256.26, 4,980,442.41 and 2,081,068.14
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Solution
The fourth proportional to 3,609,256.26, 4,980,442.41 and 2,081,068.14 is: 2,871,683.05
Step by Step Solution
- Step 1: Write the proportion equation
3,609,256.26 : 4,980,442.41 = 2,081,068.14 : x - Step 2: Convert to fraction form
3,609,256.26/4,980,442.41 = 2,081,068.14/x - Step 3: Cross multiply
3,609,256.26x = 4,980,442.41 × 2,081,068.14 - Step 4: Simplify right side
3,609,256.26x = 10,364,640,022,555.82 - Step 5: Solve for x
x = 10,364,640,022,555.82/3,609,256.26 - Step 6: Final answer
x = 2,871,683.05
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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.