Finding the Fourth Proportional to 4,809,446.28, 6,637,035.87 and 2,633,994.63
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Solution
The fourth proportional to 4,809,446.28, 6,637,035.87 and 2,633,994.63 is: 3,634,912.59
Step by Step Solution
- Step 1: Write the proportion equation
4,809,446.28 : 6,637,035.87 = 2,633,994.63 : x - Step 2: Convert to fraction form
4,809,446.28/6,637,035.87 = 2,633,994.63/x - Step 3: Cross multiply
4,809,446.28x = 6,637,035.87 × 2,633,994.63 - Step 4: Simplify right side
4,809,446.28x = 17,481,916,840,697.38 - Step 5: Solve for x
x = 17,481,916,840,697.38/4,809,446.28 - Step 6: Final answer
x = 3,634,912.59
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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.