Finding the Fourth Proportional to 3,244,789.97, 4,863,752.69 and 1,222,158.75
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Solution
The fourth proportional to 3,244,789.97, 4,863,752.69 and 1,222,158.75 is: 1,831,945.35
Step by Step Solution
- Step 1: Write the proportion equation
3,244,789.97 : 4,863,752.69 = 1,222,158.75 : x - Step 2: Convert to fraction form
3,244,789.97/4,863,752.69 = 1,222,158.75/x - Step 3: Cross multiply
3,244,789.97x = 4,863,752.69 × 1,222,158.75 - Step 4: Simplify right side
3,244,789.97x = 5,944,277,901,808.74 - Step 5: Solve for x
x = 5,944,277,901,808.74/3,244,789.97 - Step 6: Final answer
x = 1,831,945.35
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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.