Finding the Fourth Proportional to 2,677,961.76, 4,017,622.56 and 1,239,682.08
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Solution
The fourth proportional to 2,677,961.76, 4,017,622.56 and 1,239,682.08 is: 1,859,837.87
Step by Step Solution
- Step 1: Write the proportion equation
2,677,961.76 : 4,017,622.56 = 1,239,682.08 : x - Step 2: Convert to fraction form
2,677,961.76/4,017,622.56 = 1,239,682.08/x - Step 3: Cross multiply
2,677,961.76x = 4,017,622.56 × 1,239,682.08 - Step 4: Simplify right side
2,677,961.76x = 4,980,574,691,835.73 - Step 5: Solve for x
x = 4,980,574,691,835.73/2,677,961.76 - Step 6: Final answer
x = 1,859,837.87
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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.