Finding the Fourth Proportional to 6,321,743.49, 9,482,639.85 and 1,529,425.08
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Solution
The fourth proportional to 6,321,743.49, 9,482,639.85 and 1,529,425.08 is: 2,294,143.58
Step by Step Solution
- Step 1: Write the proportion equation
6,321,743.49 : 9,482,639.85 = 1,529,425.08 : x - Step 2: Convert to fraction form
6,321,743.49/9,482,639.85 = 1,529,425.08/x - Step 3: Cross multiply
6,321,743.49x = 9,482,639.85 × 1,529,425.08 - Step 4: Simplify right side
6,321,743.49x = 14,502,987,211,197.44 - Step 5: Solve for x
x = 14,502,987,211,197.44/6,321,743.49 - Step 6: Final answer
x = 2,294,143.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.