Finding the Fourth Proportional to 3,495,198.87, 4,823,299.05 and 1,925,374.62
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Solution
The fourth proportional to 3,495,198.87, 4,823,299.05 and 1,925,374.62 is: 2,656,975.45
Step by Step Solution
- Step 1: Write the proportion equation
3,495,198.87 : 4,823,299.05 = 1,925,374.62 : x - Step 2: Convert to fraction form
3,495,198.87/4,823,299.05 = 1,925,374.62/x - Step 3: Cross multiply
3,495,198.87x = 4,823,299.05 × 1,925,374.62 - Step 4: Simplify right side
3,495,198.87x = 9,286,657,575,540.11 - Step 5: Solve for x
x = 9,286,657,575,540.11/3,495,198.87 - Step 6: Final answer
x = 2,656,975.45
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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.