Finding the Fourth Proportional to 4,892,437.06, 6,751,654.61 and 2,717,183.98
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Solution
The fourth proportional to 4,892,437.06, 6,751,654.61 and 2,717,183.98 is: 3,749,764.70
Step by Step Solution
- Step 1: Write the proportion equation
4,892,437.06 : 6,751,654.61 = 2,717,183.98 : x - Step 2: Convert to fraction form
4,892,437.06/6,751,654.61 = 2,717,183.98/x - Step 3: Cross multiply
4,892,437.06x = 6,751,654.61 × 2,717,183.98 - Step 4: Simplify right side
4,892,437.06x = 18,345,487,754,922.96 - Step 5: Solve for x
x = 18,345,487,754,922.96/4,892,437.06 - Step 6: Final answer
x = 3,749,764.70
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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.