Finding the Fourth Proportional to 2,222,551.74, 3,067,614.82 and 1,351,201.28
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Solution
The fourth proportional to 2,222,551.74, 3,067,614.82 and 1,351,201.28 is: 1,864,957.74
Step by Step Solution
- Step 1: Write the proportion equation
2,222,551.74 : 3,067,614.82 = 1,351,201.28 : x - Step 2: Convert to fraction form
2,222,551.74/3,067,614.82 = 1,351,201.28/x - Step 3: Cross multiply
2,222,551.74x = 3,067,614.82 × 1,351,201.28 - Step 4: Simplify right side
2,222,551.74x = 4,144,965,064,574.96 - Step 5: Solve for x
x = 4,144,965,064,574.96/2,222,551.74 - Step 6: Final answer
x = 1,864,957.74
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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.