Finding the Fourth Proportional to 4,051,458.36, 5,590,390.44 and 2,332,245.36
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Solution
The fourth proportional to 4,051,458.36, 5,590,390.44 and 2,332,245.36 is: 3,218,140.48
Step by Step Solution
- Step 1: Write the proportion equation
4,051,458.36 : 5,590,390.44 = 2,332,245.36 : x - Step 2: Convert to fraction form
4,051,458.36/5,590,390.44 = 2,332,245.36/x - Step 3: Cross multiply
4,051,458.36x = 5,590,390.44 × 2,332,245.36 - Step 4: Simplify right side
4,051,458.36x = 13,038,162,164,278.36 - Step 5: Solve for x
x = 13,038,162,164,278.36/4,051,458.36 - Step 6: Final answer
x = 3,218,140.48
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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.