Finding the Fourth Proportional to 4,436,628.14, 6,122,550.84 and 2,399,437.64
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Solution
The fourth proportional to 4,436,628.14, 6,122,550.84 and 2,399,437.64 is: 3,311,226.11
Step by Step Solution
- Step 1: Write the proportion equation
4,436,628.14 : 6,122,550.84 = 2,399,437.64 : x - Step 2: Convert to fraction form
4,436,628.14/6,122,550.84 = 2,399,437.64/x - Step 3: Cross multiply
4,436,628.14x = 6,122,550.84 × 2,399,437.64 - Step 4: Simplify right side
4,436,628.14x = 14,690,678,938,309.62 - Step 5: Solve for x
x = 14,690,678,938,309.62/4,436,628.14 - Step 6: Final answer
x = 3,311,226.11
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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.