Finding the Fourth Proportional to 3,789,530.76, 5,684,341.25 and 1,056,912.08
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Solution
The fourth proportional to 3,789,530.76, 5,684,341.25 and 1,056,912.08 is: 1,585,380.69
Step by Step Solution
- Step 1: Write the proportion equation
3,789,530.76 : 5,684,341.25 = 1,056,912.08 : x - Step 2: Convert to fraction form
3,789,530.76/5,684,341.25 = 1,056,912.08/x - Step 3: Cross multiply
3,789,530.76x = 5,684,341.25 × 1,056,912.08 - Step 4: Simplify right side
3,789,530.76x = 6,007,848,900,261.03 - Step 5: Solve for x
x = 6,007,848,900,261.03/3,789,530.76 - Step 6: Final answer
x = 1,585,380.69
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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.