Finding the Fourth Proportional to 5,170,376.44, 7,759,107.06 and 1,804,583.44
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Solution
The fourth proportional to 5,170,376.44, 7,759,107.06 and 1,804,583.44 is: 2,708,111.54
Step by Step Solution
- Step 1: Write the proportion equation
5,170,376.44 : 7,759,107.06 = 1,804,583.44 : x - Step 2: Convert to fraction form
5,170,376.44/7,759,107.06 = 1,804,583.44/x - Step 3: Cross multiply
5,170,376.44x = 7,759,107.06 × 1,804,583.44 - Step 4: Simplify right side
5,170,376.44x = 14,001,956,109,663.09 - Step 5: Solve for x
x = 14,001,956,109,663.09/5,170,376.44 - Step 6: Final answer
x = 2,708,111.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.