Finding the Fourth Proportional to 5,362,836.17, 8,043,119.41 and 1,767,748.52
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Solution
The fourth proportional to 5,362,836.17, 8,043,119.41 and 1,767,748.52 is: 2,651,248.70
Step by Step Solution
- Step 1: Write the proportion equation
5,362,836.17 : 8,043,119.41 = 1,767,748.52 : x - Step 2: Convert to fraction form
5,362,836.17/8,043,119.41 = 1,767,748.52/x - Step 3: Cross multiply
5,362,836.17x = 8,043,119.41 × 1,767,748.52 - Step 4: Simplify right side
5,362,836.17x = 14,218,212,448,899.20 - Step 5: Solve for x
x = 14,218,212,448,899.20/5,362,836.17 - Step 6: Final answer
x = 2,651,248.70
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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.