Finding the Fourth Proportional to 5,591,273.40, 8,384,833.47 and 1,947,067.44
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Solution
The fourth proportional to 5,591,273.40, 8,384,833.47 and 1,947,067.44 is: 2,919,878.01
Step by Step Solution
- Step 1: Write the proportion equation
5,591,273.40 : 8,384,833.47 = 1,947,067.44 : x - Step 2: Convert to fraction form
5,591,273.40/8,384,833.47 = 1,947,067.44/x - Step 3: Cross multiply
5,591,273.40x = 8,384,833.47 × 1,947,067.44 - Step 4: Simplify right side
5,591,273.40x = 16,325,836,239,259.22 - Step 5: Solve for x
x = 16,325,836,239,259.22/5,591,273.40 - Step 6: Final answer
x = 2,919,878.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.