Finding the Fourth Proportional to 2,395,891.26, 3,306,304.86 and 1,308,159.42
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Solution
The fourth proportional to 2,395,891.26, 3,306,304.86 and 1,308,159.42 is: 1,805,246.31
Step by Step Solution
- Step 1: Write the proportion equation
2,395,891.26 : 3,306,304.86 = 1,308,159.42 : x - Step 2: Convert to fraction form
2,395,891.26/3,306,304.86 = 1,308,159.42/x - Step 3: Cross multiply
2,395,891.26x = 3,306,304.86 × 1,308,159.42 - Step 4: Simplify right side
2,395,891.26x = 4,325,173,848,000.78 - Step 5: Solve for x
x = 4,325,173,848,000.78/2,395,891.26 - Step 6: Final answer
x = 1,805,246.31
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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.