Finding the Fourth Proportional to 3,614,977.28, 5,420,612.64 and 1,910,037.44
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Solution
The fourth proportional to 3,614,977.28, 5,420,612.64 and 1,910,037.44 is: 2,864,076.95
Step by Step Solution
- Step 1: Write the proportion equation
3,614,977.28 : 5,420,612.64 = 1,910,037.44 : x - Step 2: Convert to fraction form
3,614,977.28/5,420,612.64 = 1,910,037.44/x - Step 3: Cross multiply
3,614,977.28x = 5,420,612.64 × 1,910,037.44 - Step 4: Simplify right side
3,614,977.28x = 10,353,573,090,137.24 - Step 5: Solve for x
x = 10,353,573,090,137.24/3,614,977.28 - Step 6: Final answer
x = 2,864,076.95
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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.