Finding the Fourth Proportional to 2,542,112.98, 3,506,651.49 and 1,522,927.24
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Solution
The fourth proportional to 2,542,112.98, 3,506,651.49 and 1,522,927.24 is: 2,100,762.29
Step by Step Solution
- Step 1: Write the proportion equation
2,542,112.98 : 3,506,651.49 = 1,522,927.24 : x - Step 2: Convert to fraction form
2,542,112.98/3,506,651.49 = 1,522,927.24/x - Step 3: Cross multiply
2,542,112.98x = 3,506,651.49 × 1,522,927.24 - Step 4: Simplify right side
2,542,112.98x = 5,340,375,072,251.94 - Step 5: Solve for x
x = 5,340,375,072,251.94/2,542,112.98 - Step 6: Final answer
x = 2,100,762.29
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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.