Finding the Fourth Proportional to 5,839,896.06, 8,057,886.21 and 3,261,180.06
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Solution
The fourth proportional to 5,839,896.06, 8,057,886.21 and 3,261,180.06 is: 4,499,774.92
Step by Step Solution
- Step 1: Write the proportion equation
5,839,896.06 : 8,057,886.21 = 3,261,180.06 : x - Step 2: Convert to fraction form
5,839,896.06/8,057,886.21 = 3,261,180.06/x - Step 3: Cross multiply
5,839,896.06x = 8,057,886.21 × 3,261,180.06 - Step 4: Simplify right side
5,839,896.06x = 26,278,217,833,800.97 - Step 5: Solve for x
x = 26,278,217,833,800.97/5,839,896.06 - Step 6: Final answer
x = 4,499,774.92
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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.