Finding the Fourth Proportional to 4,273,324.83, 6,410,842.61 and 1,577,666.43
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Solution
The fourth proportional to 4,273,324.83, 6,410,842.61 and 1,577,666.43 is: 2,366,815.43
Step by Step Solution
- Step 1: Write the proportion equation
4,273,324.83 : 6,410,842.61 = 1,577,666.43 : x - Step 2: Convert to fraction form
4,273,324.83/6,410,842.61 = 1,577,666.43/x - Step 3: Cross multiply
4,273,324.83x = 6,410,842.61 × 1,577,666.43 - Step 4: Simplify right side
4,273,324.83x = 10,114,171,165,922.25 - Step 5: Solve for x
x = 10,114,171,165,922.25/4,273,324.83 - Step 6: Final answer
x = 2,366,815.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.