Finding the Fourth Proportional to 3,772,584.25, 5,206,167.08 and 2,053,704.31
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Solution
The fourth proportional to 3,772,584.25, 5,206,167.08 and 2,053,704.31 is: 2,834,112.39
Step by Step Solution
- Step 1: Write the proportion equation
3,772,584.25 : 5,206,167.08 = 2,053,704.31 : x - Step 2: Convert to fraction form
3,772,584.25/5,206,167.08 = 2,053,704.31/x - Step 3: Cross multiply
3,772,584.25x = 5,206,167.08 × 2,053,704.31 - Step 4: Simplify right side
3,772,584.25x = 10,691,927,770,776.12 - Step 5: Solve for x
x = 10,691,927,770,776.12/3,772,584.25 - Step 6: Final answer
x = 2,834,112.39
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1.5x scale
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.