Finding the Fourth Proportional to 4,166,266.20, 6,238,901.70 and 2,738,592.60
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Solution
The fourth proportional to 4,166,266.20, 6,238,901.70 and 2,738,592.60 is: 4,100,988.56
Step by Step Solution
- Step 1: Write the proportion equation
4,166,266.20 : 6,238,901.70 = 2,738,592.60 : x - Step 2: Convert to fraction form
4,166,266.20/6,238,901.70 = 2,738,592.60/x - Step 3: Cross multiply
4,166,266.20x = 6,238,901.70 × 2,738,592.60 - Step 4: Simplify right side
4,166,266.20x = 17,085,810,027,747.42 - Step 5: Solve for x
x = 17,085,810,027,747.42/4,166,266.20 - Step 6: Final answer
x = 4,100,988.56
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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.