Finding the Fourth Proportional to 3,532,568.66, 4,875,062.36 and 1,984,102.79
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Solution
The fourth proportional to 3,532,568.66, 4,875,062.36 and 1,984,102.79 is: 2,738,127.90
Step by Step Solution
- Step 1: Write the proportion equation
3,532,568.66 : 4,875,062.36 = 1,984,102.79 : x - Step 2: Convert to fraction form
3,532,568.66/4,875,062.36 = 1,984,102.79/x - Step 3: Cross multiply
3,532,568.66x = 4,875,062.36 × 1,984,102.79 - Step 4: Simplify right side
3,532,568.66x = 9,672,624,795,604.16 - Step 5: Solve for x
x = 9,672,624,795,604.16/3,532,568.66 - Step 6: Final answer
x = 2,738,127.90
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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.