Finding the Fourth Proportional to 2,014,193.19, 3,021,321.83 and 1,121,310.14
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Solution
The fourth proportional to 2,014,193.19, 3,021,321.83 and 1,121,310.14 is: 1,681,983.04
Step by Step Solution
- Step 1: Write the proportion equation
2,014,193.19 : 3,021,321.83 = 1,121,310.14 : x - Step 2: Convert to fraction form
2,014,193.19/3,021,321.83 = 1,121,310.14/x - Step 3: Cross multiply
2,014,193.19x = 3,021,321.83 × 1,121,310.14 - Step 4: Simplify right side
2,014,193.19x = 3,387,838,783,469.20 - Step 5: Solve for x
x = 3,387,838,783,469.20/2,014,193.19 - Step 6: Final answer
x = 1,681,983.04
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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.