Finding the Fourth Proportional to 4,324,795.88, 5,967,702.42 and 2,390,796.68
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Solution
The fourth proportional to 4,324,795.88, 5,967,702.42 and 2,390,796.68 is: 3,299,014.23
Step by Step Solution
- Step 1: Write the proportion equation
4,324,795.88 : 5,967,702.42 = 2,390,796.68 : x - Step 2: Convert to fraction form
4,324,795.88/5,967,702.42 = 2,390,796.68/x - Step 3: Cross multiply
4,324,795.88x = 5,967,702.42 × 2,390,796.68 - Step 4: Simplify right side
4,324,795.88x = 14,267,563,132,963.97 - Step 5: Solve for x
x = 14,267,563,132,963.97/4,324,795.88 - Step 6: Final answer
x = 3,299,014.23
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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.