Finding the Fourth Proportional to 4,482,543.70, 6,185,433.31 and 2,522,387.53
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Solution
The fourth proportional to 4,482,543.70, 6,185,433.31 and 2,522,387.53 is: 3,480,626.38
Step by Step Solution
- Step 1: Write the proportion equation
4,482,543.70 : 6,185,433.31 = 2,522,387.53 : x - Step 2: Convert to fraction form
4,482,543.70/6,185,433.31 = 2,522,387.53/x - Step 3: Cross multiply
4,482,543.70x = 6,185,433.31 × 2,522,387.53 - Step 4: Simplify right side
4,482,543.70x = 15,602,059,848,790.62 - Step 5: Solve for x
x = 15,602,059,848,790.62/4,482,543.70 - Step 6: Final answer
x = 3,480,626.38
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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.