Finding the Fourth Proportional to 3,475,863.85, 5,208,996.51 and 2,508,608.44
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Solution
The fourth proportional to 3,475,863.85, 5,208,996.51 and 2,508,608.44 is: 3,759,448.92
Step by Step Solution
- Step 1: Write the proportion equation
3,475,863.85 : 5,208,996.51 = 2,508,608.44 : x - Step 2: Convert to fraction form
3,475,863.85/5,208,996.51 = 2,508,608.44/x - Step 3: Cross multiply
3,475,863.85x = 5,208,996.51 × 2,508,608.44 - Step 4: Simplify right side
3,475,863.85x = 13,067,332,608,916.54 - Step 5: Solve for x
x = 13,067,332,608,916.54/3,475,863.85 - Step 6: Final answer
x = 3,759,448.92
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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.