Finding the Fourth Proportional to 2,340,182.49, 3,229,222.19 and 1,321,390.41
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Solution
The fourth proportional to 2,340,182.49, 3,229,222.19 and 1,321,390.41 is: 1,823,389.09
Step by Step Solution
- Step 1: Write the proportion equation
2,340,182.49 : 3,229,222.19 = 1,321,390.41 : x - Step 2: Convert to fraction form
2,340,182.49/3,229,222.19 = 1,321,390.41/x - Step 3: Cross multiply
2,340,182.49x = 3,229,222.19 × 1,321,390.41 - Step 4: Simplify right side
2,340,182.49x = 4,267,063,227,018.25 - Step 5: Solve for x
x = 4,267,063,227,018.25/2,340,182.49 - Step 6: Final answer
x = 1,823,389.09
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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.