Finding the Fourth Proportional to 2,506,861.44, 3,459,482.91 and 1,474,412.76
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Solution
The fourth proportional to 2,506,861.44, 3,459,482.91 and 1,474,412.76 is: 2,034,697.92
Step by Step Solution
- Step 1: Write the proportion equation
2,506,861.44 : 3,459,482.91 = 1,474,412.76 : x - Step 2: Convert to fraction form
2,506,861.44/3,459,482.91 = 1,474,412.76/x - Step 3: Cross multiply
2,506,861.44x = 3,459,482.91 × 1,474,412.76 - Step 4: Simplify right side
2,506,861.44x = 5,100,705,745,505.93 - Step 5: Solve for x
x = 5,100,705,745,505.93/2,506,861.44 - Step 6: Final answer
x = 2,034,697.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.