Finding the Fourth Proportional to 2,407,035.87, 3,321,702.65 and 1,319,304.08
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Solution
The fourth proportional to 2,407,035.87, 3,321,702.65 and 1,319,304.08 is: 1,820,635.88
Step by Step Solution
- Step 1: Write the proportion equation
2,407,035.87 : 3,321,702.65 = 1,319,304.08 : x - Step 2: Convert to fraction form
2,407,035.87/3,321,702.65 = 1,319,304.08/x - Step 3: Cross multiply
2,407,035.87x = 3,321,702.65 × 1,319,304.08 - Step 4: Simplify right side
2,407,035.87x = 4,382,335,857,241.50 - Step 5: Solve for x
x = 4,382,335,857,241.50/2,407,035.87 - Step 6: Final answer
x = 1,820,635.88
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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.