Finding the Fourth Proportional to 2,222,553.06, 3,067,616.63 and 1,351,202.60
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Solution
The fourth proportional to 2,222,553.06, 3,067,616.63 and 1,351,202.60 is: 1,864,959.56
Step by Step Solution
- Step 1: Write the proportion equation
2,222,553.06 : 3,067,616.63 = 1,351,202.60 : x - Step 2: Convert to fraction form
2,222,553.06/3,067,616.63 = 1,351,202.60/x - Step 3: Cross multiply
2,222,553.06x = 3,067,616.63 × 1,351,202.60 - Step 4: Simplify right side
2,222,553.06x = 4,144,971,566,259.24 - Step 5: Solve for x
x = 4,144,971,566,259.24/2,222,553.06 - Step 6: Final answer
x = 1,864,959.56
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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.