Finding the Fourth Proportional to 4,540,492.31, 6,265,794.83 and 2,475,525.74
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Solution
The fourth proportional to 4,540,492.31, 6,265,794.83 and 2,475,525.74 is: 3,416,179.41
Step by Step Solution
- Step 1: Write the proportion equation
4,540,492.31 : 6,265,794.83 = 2,475,525.74 : x - Step 2: Convert to fraction form
4,540,492.31/6,265,794.83 = 2,475,525.74/x - Step 3: Cross multiply
4,540,492.31x = 6,265,794.83 × 2,475,525.74 - Step 4: Simplify right side
4,540,492.31x = 15,511,136,339,517.32 - Step 5: Solve for x
x = 15,511,136,339,517.32/4,540,492.31 - Step 6: Final answer
x = 3,416,179.41
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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.