Finding the Fourth Proportional to 4,165,653.60, 5,749,034.64 and 2,399,612.96
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Solution
The fourth proportional to 4,165,653.60, 5,749,034.64 and 2,399,612.96 is: 3,311,715.12
Step by Step Solution
- Step 1: Write the proportion equation
4,165,653.60 : 5,749,034.64 = 2,399,612.96 : x - Step 2: Convert to fraction form
4,165,653.60/5,749,034.64 = 2,399,612.96/x - Step 3: Cross multiply
4,165,653.60x = 5,749,034.64 × 2,399,612.96 - Step 4: Simplify right side
4,165,653.60x = 13,795,458,029,632.93 - Step 5: Solve for x
x = 13,795,458,029,632.93/4,165,653.60 - Step 6: Final answer
x = 3,311,715.12
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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.