Finding the Fourth Proportional to 3,252,963.87, 4,489,116.17 and 1,802,683.37
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Solution
The fourth proportional to 3,252,963.87, 4,489,116.17 and 1,802,683.37 is: 2,487,717.47
Step by Step Solution
- Step 1: Write the proportion equation
3,252,963.87 : 4,489,116.17 = 1,802,683.37 : x - Step 2: Convert to fraction form
3,252,963.87/4,489,116.17 = 1,802,683.37/x - Step 3: Cross multiply
3,252,963.87x = 4,489,116.17 × 1,802,683.37 - Step 4: Simplify right side
3,252,963.87x = 8,092,455,034,198.10 - Step 5: Solve for x
x = 8,092,455,034,198.10/3,252,963.87 - Step 6: Final answer
x = 2,487,717.47
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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.