Finding the Fourth Proportional to 2,056,324.68, 3,086,479.62 and 992,115.18
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Solution
The fourth proportional to 2,056,324.68, 3,086,479.62 and 992,115.18 is: 1,489,134.14
Step by Step Solution
- Step 1: Write the proportion equation
2,056,324.68 : 3,086,479.62 = 992,115.18 : x - Step 2: Convert to fraction form
2,056,324.68/3,086,479.62 = 992,115.18/x - Step 3: Cross multiply
2,056,324.68x = 3,086,479.62 × 992,115.18 - Step 4: Simplify right side
2,056,324.68x = 3,062,143,283,762.63 - Step 5: Solve for x
x = 3,062,143,283,762.63/2,056,324.68 - Step 6: Final answer
x = 1,489,134.14
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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.