Finding the Fourth Proportional to 4,436,719.88, 6,122,673.46 and 2,399,529.38
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Solution
The fourth proportional to 4,436,719.88, 6,122,673.46 and 2,399,529.38 is: 3,311,350.55
Step by Step Solution
- Step 1: Write the proportion equation
4,436,719.88 : 6,122,673.46 = 2,399,529.38 : x - Step 2: Convert to fraction form
4,436,719.88/6,122,673.46 = 2,399,529.38/x - Step 3: Cross multiply
4,436,719.88x = 6,122,673.46 × 2,399,529.38 - Step 4: Simplify right side
4,436,719.88x = 14,691,534,814,804.06 - Step 5: Solve for x
x = 14,691,534,814,804.06/4,436,719.88 - Step 6: Final answer
x = 3,311,350.55
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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.