Finding the Fourth Proportional to 2,614,481.53, 3,608,072.12 and 1,452,976.74
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Solution
The fourth proportional to 2,614,481.53, 3,608,072.12 and 1,452,976.74 is: 2,005,156.58
Step by Step Solution
- Step 1: Write the proportion equation
2,614,481.53 : 3,608,072.12 = 1,452,976.74 : x - Step 2: Convert to fraction form
2,614,481.53/3,608,072.12 = 1,452,976.74/x - Step 3: Cross multiply
2,614,481.53x = 3,608,072.12 × 1,452,976.74 - Step 4: Simplify right side
2,614,481.53x = 5,242,444,848,562.13 - Step 5: Solve for x
x = 5,242,444,848,562.13/2,614,481.53 - Step 6: Final answer
x = 2,005,156.58
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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.