Finding the Fourth Proportional to 3,497,069.28, 5,245,363.08 and 2,149,439.88
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Solution
The fourth proportional to 3,497,069.28, 5,245,363.08 and 2,149,439.88 is: 3,224,011.79
Step by Step Solution
- Step 1: Write the proportion equation
3,497,069.28 : 5,245,363.08 = 2,149,439.88 : x - Step 2: Convert to fraction form
3,497,069.28/5,245,363.08 = 2,149,439.88/x - Step 3: Cross multiply
3,497,069.28x = 5,245,363.08 × 2,149,439.88 - Step 4: Simplify right side
3,497,069.28x = 11,274,592,589,231.63 - Step 5: Solve for x
x = 11,274,592,589,231.63/3,497,069.28 - Step 6: Final answer
x = 3,224,011.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.