Finding the Fourth Proportional to 2,356,680.93, 3,252,497.13 and 1,324,190.94
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Solution
The fourth proportional to 2,356,680.93, 3,252,497.13 and 1,324,190.94 is: 1,827,539.39
Step by Step Solution
- Step 1: Write the proportion equation
2,356,680.93 : 3,252,497.13 = 1,324,190.94 : x - Step 2: Convert to fraction form
2,356,680.93/3,252,497.13 = 1,324,190.94/x - Step 3: Cross multiply
2,356,680.93x = 3,252,497.13 × 1,324,190.94 - Step 4: Simplify right side
2,356,680.93x = 4,306,927,231,922.00 - Step 5: Solve for x
x = 4,306,927,231,922.00/2,356,680.93 - Step 6: Final answer
x = 1,827,539.39
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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.