Finding the Fourth Proportional to 2,718,481.44, 4,078,163.24 and 896,302.20
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Solution
The fourth proportional to 2,718,481.44, 4,078,163.24 and 896,302.20 is: 1,344,598.73
Step by Step Solution
- Step 1: Write the proportion equation
2,718,481.44 : 4,078,163.24 = 896,302.20 : x - Step 2: Convert to fraction form
2,718,481.44/4,078,163.24 = 896,302.20/x - Step 3: Cross multiply
2,718,481.44x = 4,078,163.24 × 896,302.20 - Step 4: Simplify right side
2,718,481.44x = 3,655,266,683,971.13 - Step 5: Solve for x
x = 3,655,266,683,971.13/2,718,481.44 - Step 6: Final answer
x = 1,344,598.73
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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.