Finding the Fourth Proportional to 5,275,588.88, 7,909,249.30 and 2,083,104.69
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Solution
The fourth proportional to 5,275,588.88, 7,909,249.30 and 2,083,104.69 is: 3,123,024.69
Step by Step Solution
- Step 1: Write the proportion equation
5,275,588.88 : 7,909,249.30 = 2,083,104.69 : x - Step 2: Convert to fraction form
5,275,588.88/7,909,249.30 = 2,083,104.69/x - Step 3: Cross multiply
5,275,588.88x = 7,909,249.30 × 2,083,104.69 - Step 4: Simplify right side
5,275,588.88x = 16,475,794,332,548.76 - Step 5: Solve for x
x = 16,475,794,332,548.76/5,275,588.88 - Step 6: Final answer
x = 3,123,024.69
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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.