Finding the Fourth Proportional to 4,052,266.32, 5,592,265.68 and 2,310,193.32
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Solution
The fourth proportional to 4,052,266.32, 5,592,265.68 and 2,310,193.32 is: 3,188,145.55
Step by Step Solution
- Step 1: Write the proportion equation
4,052,266.32 : 5,592,265.68 = 2,310,193.32 : x - Step 2: Convert to fraction form
4,052,266.32/5,592,265.68 = 2,310,193.32/x - Step 3: Cross multiply
4,052,266.32x = 5,592,265.68 × 2,310,193.32 - Step 4: Simplify right side
4,052,266.32x = 12,919,214,817,601.26 - Step 5: Solve for x
x = 12,919,214,817,601.26/4,052,266.32 - Step 6: Final answer
x = 3,188,145.55
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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.