Finding the Fourth Proportional to 5,786,660.33, 8,662,963.35 and 3,862,799.84
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Solution
The fourth proportional to 5,786,660.33, 8,662,963.35 and 3,862,799.84 is: 5,782,833.54
Step by Step Solution
- Step 1: Write the proportion equation
5,786,660.33 : 8,662,963.35 = 3,862,799.84 : x - Step 2: Convert to fraction form
5,786,660.33/8,662,963.35 = 3,862,799.84/x - Step 3: Cross multiply
5,786,660.33x = 8,662,963.35 × 3,862,799.84 - Step 4: Simplify right side
5,786,660.33x = 33,463,293,442,305.86 - Step 5: Solve for x
x = 33,463,293,442,305.86/5,786,660.33 - Step 6: Final answer
x = 5,782,833.54
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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.