Finding the Fourth Proportional to 4,618,861.68, 6,934,575.36 and 2,598,527.28
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Solution
The fourth proportional to 4,618,861.68, 6,934,575.36 and 2,598,527.28 is: 3,901,325.59
Step by Step Solution
- Step 1: Write the proportion equation
4,618,861.68 : 6,934,575.36 = 2,598,527.28 : x - Step 2: Convert to fraction form
4,618,861.68/6,934,575.36 = 2,598,527.28/x - Step 3: Cross multiply
4,618,861.68x = 6,934,575.36 × 2,598,527.28 - Step 4: Simplify right side
4,618,861.68x = 18,019,683,248,175.82 - Step 5: Solve for x
x = 18,019,683,248,175.82/4,618,861.68 - Step 6: Final answer
x = 3,901,325.59
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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.