Finding the Fourth Proportional to 2,204,201.70, 3,306,302.55 and 785,859.30
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Solution
The fourth proportional to 2,204,201.70, 3,306,302.55 and 785,859.30 is: 1,178,788.95
Step by Step Solution
- Step 1: Write the proportion equation
2,204,201.70 : 3,306,302.55 = 785,859.30 : x - Step 2: Convert to fraction form
2,204,201.70/3,306,302.55 = 785,859.30/x - Step 3: Cross multiply
2,204,201.70x = 3,306,302.55 × 785,859.30 - Step 4: Simplify right side
2,204,201.70x = 2,598,288,607,531.22 - Step 5: Solve for x
x = 2,598,288,607,531.22/2,204,201.70 - Step 6: Final answer
x = 1,178,788.95
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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.