Finding the Fourth Proportional to 4,539,272.45, 6,264,102.50 and 2,474,270.15
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Solution
The fourth proportional to 4,539,272.45, 6,264,102.50 and 2,474,270.15 is: 3,414,441.84
Step by Step Solution
- Step 1: Write the proportion equation
4,539,272.45 : 6,264,102.50 = 2,474,270.15 : x - Step 2: Convert to fraction form
4,539,272.45/6,264,102.50 = 2,474,270.15/x - Step 3: Cross multiply
4,539,272.45x = 6,264,102.50 × 2,474,270.15 - Step 4: Simplify right side
4,539,272.45x = 15,499,081,797,877.03 - Step 5: Solve for x
x = 15,499,081,797,877.03/4,539,272.45 - Step 6: Final answer
x = 3,414,441.84
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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.