Finding the Fourth Proportional to 2,941,310.39, 4,058,378.71 and 1,717,060.32
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Solution
The fourth proportional to 2,941,310.39, 4,058,378.71 and 1,717,060.32 is: 2,369,175.68
Step by Step Solution
- Step 1: Write the proportion equation
2,941,310.39 : 4,058,378.71 = 1,717,060.32 : x - Step 2: Convert to fraction form
2,941,310.39/4,058,378.71 = 1,717,060.32/x - Step 3: Cross multiply
2,941,310.39x = 4,058,378.71 × 1,717,060.32 - Step 4: Simplify right side
2,941,310.39x = 6,968,481,042,181.14 - Step 5: Solve for x
x = 6,968,481,042,181.14/2,941,310.39 - Step 6: Final answer
x = 2,369,175.68
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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.