Finding the Fourth Proportional to 3,385,835.56, 4,672,450.56 and 1,935,562.96
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Solution
The fourth proportional to 3,385,835.56, 4,672,450.56 and 1,935,562.96 is: 2,671,075.45
Step by Step Solution
- Step 1: Write the proportion equation
3,385,835.56 : 4,672,450.56 = 1,935,562.96 : x - Step 2: Convert to fraction form
3,385,835.56/4,672,450.56 = 1,935,562.96/x - Step 3: Cross multiply
3,385,835.56x = 4,672,450.56 × 1,935,562.96 - Step 4: Simplify right side
3,385,835.56x = 9,043,822,236,367.26 - Step 5: Solve for x
x = 9,043,822,236,367.26/3,385,835.56 - Step 6: Final answer
x = 2,671,075.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.