Finding the Fourth Proportional to 3,056,523.14, 4,217,912.97 and 1,749,731.07
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Solution
The fourth proportional to 3,056,523.14, 4,217,912.97 and 1,749,731.07 is: 2,414,577.95
Step by Step Solution
- Step 1: Write the proportion equation
3,056,523.14 : 4,217,912.97 = 1,749,731.07 : x - Step 2: Convert to fraction form
3,056,523.14/4,217,912.97 = 1,749,731.07/x - Step 3: Cross multiply
3,056,523.14x = 4,217,912.97 × 1,749,731.07 - Step 4: Simplify right side
3,056,523.14x = 7,380,213,374,164.98 - Step 5: Solve for x
x = 7,380,213,374,164.98/3,056,523.14 - Step 6: Final answer
x = 2,414,577.95
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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.