Finding the Fourth Proportional to 3,303,528.14, 4,954,701.64 and 2,101,880.99
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Solution
The fourth proportional to 3,303,528.14, 4,954,701.64 and 2,101,880.99 is: 3,152,445.73
Step by Step Solution
- Step 1: Write the proportion equation
3,303,528.14 : 4,954,701.64 = 2,101,880.99 : x - Step 2: Convert to fraction form
3,303,528.14/4,954,701.64 = 2,101,880.99/x - Step 3: Cross multiply
3,303,528.14x = 4,954,701.64 × 2,101,880.99 - Step 4: Simplify right side
3,303,528.14x = 10,414,193,188,237.82 - Step 5: Solve for x
x = 10,414,193,188,237.82/3,303,528.14 - Step 6: Final answer
x = 3,152,445.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.