Finding the Fourth Proportional to 3,586,184.28, 5,380,117.50 and 1,427,340.08
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Solution
The fourth proportional to 3,586,184.28, 5,380,117.50 and 1,427,340.08 is: 2,141,344.88
Step by Step Solution
- Step 1: Write the proportion equation
3,586,184.28 : 5,380,117.50 = 1,427,340.08 : x - Step 2: Convert to fraction form
3,586,184.28/5,380,117.50 = 1,427,340.08/x - Step 3: Cross multiply
3,586,184.28x = 5,380,117.50 × 1,427,340.08 - Step 4: Simplify right side
3,586,184.28x = 7,679,257,361,662.22 - Step 5: Solve for x
x = 7,679,257,361,662.22/3,586,184.28 - Step 6: Final answer
x = 2,141,344.88
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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.