Finding the Fourth Proportional to 4,609,725.60, 6,361,523.16 and 2,544,736.28
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Solution
The fourth proportional to 4,609,725.60, 6,361,523.16 and 2,544,736.28 is: 3,511,792.28
Step by Step Solution
- Step 1: Write the proportion equation
4,609,725.60 : 6,361,523.16 = 2,544,736.28 : x - Step 2: Convert to fraction form
4,609,725.60/6,361,523.16 = 2,544,736.28/x - Step 3: Cross multiply
4,609,725.60x = 6,361,523.16 × 2,544,736.28 - Step 4: Simplify right side
4,609,725.60x = 16,188,398,781,312.24 - Step 5: Solve for x
x = 16,188,398,781,312.24/4,609,725.60 - Step 6: Final answer
x = 3,511,792.28
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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.