Finding the Fourth Proportional to 2,372,927.94, 3,274,624.26 and 1,285,174.62
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Solution
The fourth proportional to 2,372,927.94, 3,274,624.26 and 1,285,174.62 is: 1,773,532.15
Step by Step Solution
- Step 1: Write the proportion equation
2,372,927.94 : 3,274,624.26 = 1,285,174.62 : x - Step 2: Convert to fraction form
2,372,927.94/3,274,624.26 = 1,285,174.62/x - Step 3: Cross multiply
2,372,927.94x = 3,274,624.26 × 1,285,174.62 - Step 4: Simplify right side
2,372,927.94x = 4,208,463,988,988.28 - Step 5: Solve for x
x = 4,208,463,988,988.28/2,372,927.94 - Step 6: Final answer
x = 1,773,532.15
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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.