Finding the Fourth Proportional to 3,966,213.21, 5,949,849.41 and 1,569,497.34
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Solution
The fourth proportional to 3,966,213.21, 5,949,849.41 and 1,569,497.34 is: 2,354,455.58
Step by Step Solution
- Step 1: Write the proportion equation
3,966,213.21 : 5,949,849.41 = 1,569,497.34 : x - Step 2: Convert to fraction form
3,966,213.21/5,949,849.41 = 1,569,497.34/x - Step 3: Cross multiply
3,966,213.21x = 5,949,849.41 × 1,569,497.34 - Step 4: Simplify right side
3,966,213.21x = 9,338,272,796,570.07 - Step 5: Solve for x
x = 9,338,272,796,570.07/3,966,213.21 - Step 6: Final answer
x = 2,354,455.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.