Finding the Fourth Proportional to 2,478,067.93, 3,717,102.09 and 880,694.05
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Solution
The fourth proportional to 2,478,067.93, 3,717,102.09 and 880,694.05 is: 1,321,041.14
Step by Step Solution
- Step 1: Write the proportion equation
2,478,067.93 : 3,717,102.09 = 880,694.05 : x - Step 2: Convert to fraction form
2,478,067.93/3,717,102.09 = 880,694.05/x - Step 3: Cross multiply
2,478,067.93x = 3,717,102.09 × 880,694.05 - Step 4: Simplify right side
2,478,067.93x = 3,273,629,693,905.56 - Step 5: Solve for x
x = 3,273,629,693,905.56/2,478,067.93 - Step 6: Final answer
x = 1,321,041.14
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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.