Finding the Fourth Proportional to 2,356,620.22, 3,252,139.75 and 1,338,024.97
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Solution
The fourth proportional to 2,356,620.22, 3,252,139.75 and 1,338,024.97 is: 1,846,476.64
Step by Step Solution
- Step 1: Write the proportion equation
2,356,620.22 : 3,252,139.75 = 1,338,024.97 : x - Step 2: Convert to fraction form
2,356,620.22/3,252,139.75 = 1,338,024.97/x - Step 3: Cross multiply
2,356,620.22x = 3,252,139.75 × 1,338,024.97 - Step 4: Simplify right side
2,356,620.22x = 4,351,444,179,954.15 - Step 5: Solve for x
x = 4,351,444,179,954.15/2,356,620.22 - Step 6: Final answer
x = 1,846,476.64
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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.