Finding the Fourth Proportional to 4,276,409.90, 5,901,592.49 and 2,342,669.96
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Solution
The fourth proportional to 4,276,409.90, 5,901,592.49 and 2,342,669.96 is: 3,232,964.99
Step by Step Solution
- Step 1: Write the proportion equation
4,276,409.90 : 5,901,592.49 = 2,342,669.96 : x - Step 2: Convert to fraction form
4,276,409.90/5,901,592.49 = 2,342,669.96/x - Step 3: Cross multiply
4,276,409.90x = 5,901,592.49 × 2,342,669.96 - Step 4: Simplify right side
4,276,409.90x = 13,825,483,454,310.24 - Step 5: Solve for x
x = 13,825,483,454,310.24/4,276,409.90 - Step 6: Final answer
x = 3,232,964.99
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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.