Finding the Fourth Proportional to 5,050,248.68, 7,576,436.92 and 1,638,268.84
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Solution
The fourth proportional to 5,050,248.68, 7,576,436.92 and 1,638,268.84 is: 2,457,748.38
Step by Step Solution
- Step 1: Write the proportion equation
5,050,248.68 : 7,576,436.92 = 1,638,268.84 : x - Step 2: Convert to fraction form
5,050,248.68/7,576,436.92 = 1,638,268.84/x - Step 3: Cross multiply
5,050,248.68x = 7,576,436.92 × 1,638,268.84 - Step 4: Simplify right side
5,050,248.68x = 12,412,240,524,261.57 - Step 5: Solve for x
x = 12,412,240,524,261.57/5,050,248.68 - Step 6: Final answer
x = 2,457,748.38
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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.