Finding the Fourth Proportional to 2,532,143.01, 3,494,690 and 1,444,165.19
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Solution
The fourth proportional to 2,532,143.01, 3,494,690 and 1,444,165.19 is: 1,993,137.68
Step by Step Solution
- Step 1: Write the proportion equation
2,532,143.01 : 3,494,690 = 1,444,165.19 : x - Step 2: Convert to fraction form
2,532,143.01/3,494,690 = 1,444,165.19/x - Step 3: Cross multiply
2,532,143.01x = 3,494,690 × 1,444,165.19 - Step 4: Simplify right side
2,532,143.01x = 5,046,909,647,841.10 - Step 5: Solve for x
x = 5,046,909,647,841.10/2,532,143.01 - Step 6: Final answer
x = 1,993,137.68
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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.