Finding the Fourth Proportional to 2,177,037.99, 3,265,852.64 and 756,910.35
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Solution
The fourth proportional to 2,177,037.99, 3,265,852.64 and 756,910.35 is: 1,135,468.32
Step by Step Solution
- Step 1: Write the proportion equation
2,177,037.99 : 3,265,852.64 = 756,910.35 : x - Step 2: Convert to fraction form
2,177,037.99/3,265,852.64 = 756,910.35/x - Step 3: Cross multiply
2,177,037.99x = 3,265,852.64 × 756,910.35 - Step 4: Simplify right side
2,177,037.99x = 2,471,957,661,006.27 - Step 5: Solve for x
x = 2,471,957,661,006.27/2,177,037.99 - Step 6: Final answer
x = 1,135,468.32
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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.