Finding the Fourth Proportional to 4,892,476.98, 6,751,433.40 and 2,717,160.26
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Solution
The fourth proportional to 4,892,476.98, 6,751,433.40 and 2,717,160.26 is: 3,749,578.50
Step by Step Solution
- Step 1: Write the proportion equation
4,892,476.98 : 6,751,433.40 = 2,717,160.26 : x - Step 2: Convert to fraction form
4,892,476.98/6,751,433.40 = 2,717,160.26/x - Step 3: Cross multiply
4,892,476.98x = 6,751,433.40 × 2,717,160.26 - Step 4: Simplify right side
4,892,476.98x = 18,344,726,488,570.16 - Step 5: Solve for x
x = 18,344,726,488,570.16/4,892,476.98 - Step 6: Final answer
x = 3,749,578.50
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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.