Finding the Fourth Proportional to 2,321,810.09, 3,481,125.17 and 1,182,366.62
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Solution
The fourth proportional to 2,321,810.09, 3,481,125.17 and 1,182,366.62 is: 1,772,740.25
Step by Step Solution
- Step 1: Write the proportion equation
2,321,810.09 : 3,481,125.17 = 1,182,366.62 : x - Step 2: Convert to fraction form
2,321,810.09/3,481,125.17 = 1,182,366.62/x - Step 3: Cross multiply
2,321,810.09x = 3,481,125.17 × 1,182,366.62 - Step 4: Simplify right side
2,321,810.09x = 4,115,966,201,049.83 - Step 5: Solve for x
x = 4,115,966,201,049.83/2,321,810.09 - Step 6: Final answer
x = 1,772,740.25
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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.