Finding the Fourth Proportional to 4,324,522.16, 5,967,965.15 and 2,390,907.31
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Solution
The fourth proportional to 4,324,522.16, 5,967,965.15 and 2,390,907.31 is: 3,299,520.95
Step by Step Solution
- Step 1: Write the proportion equation
4,324,522.16 : 5,967,965.15 = 2,390,907.31 : x - Step 2: Convert to fraction form
4,324,522.16/5,967,965.15 = 2,390,907.31/x - Step 3: Cross multiply
4,324,522.16x = 5,967,965.15 × 2,390,907.31 - Step 4: Simplify right side
4,324,522.16x = 14,268,851,485,051.70 - Step 5: Solve for x
x = 14,268,851,485,051.70/4,324,522.16 - Step 6: Final answer
x = 3,299,520.95
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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.