Finding the Fourth Proportional to 2,019,748.74, 3,027,005.46 and 820,277.66
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Solution
The fourth proportional to 2,019,748.74, 3,027,005.46 and 820,277.66 is: 1,229,353.38
Step by Step Solution
- Step 1: Write the proportion equation
2,019,748.74 : 3,027,005.46 = 820,277.66 : x - Step 2: Convert to fraction form
2,019,748.74/3,027,005.46 = 820,277.66/x - Step 3: Cross multiply
2,019,748.74x = 3,027,005.46 × 820,277.66 - Step 4: Simplify right side
2,019,748.74x = 2,482,984,940,401.00 - Step 5: Solve for x
x = 2,482,984,940,401.00/2,019,748.74 - Step 6: Final answer
x = 1,229,353.38
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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.