Finding the Fourth Proportional to 3,772,435.26, 5,205,960.84 and 2,053,568.28
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Solution
The fourth proportional to 3,772,435.26, 5,205,960.84 and 2,053,568.28 is: 2,833,924.33
Step by Step Solution
- Step 1: Write the proportion equation
3,772,435.26 : 5,205,960.84 = 2,053,568.28 : x - Step 2: Convert to fraction form
3,772,435.26/5,205,960.84 = 2,053,568.28/x - Step 3: Cross multiply
3,772,435.26x = 5,205,960.84 × 2,053,568.28 - Step 4: Simplify right side
3,772,435.26x = 10,690,796,047,946.15 - Step 5: Solve for x
x = 10,690,796,047,946.15/3,772,435.26 - Step 6: Final answer
x = 2,833,924.33
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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.