Finding the Fourth Proportional to 4,436,629.86, 6,122,553.24 and 2,399,439.36
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Solution
The fourth proportional to 4,436,629.86, 6,122,553.24 and 2,399,439.36 is: 3,311,228.50
Step by Step Solution
- Step 1: Write the proportion equation
4,436,629.86 : 6,122,553.24 = 2,399,439.36 : x - Step 2: Convert to fraction form
4,436,629.86/6,122,553.24 = 2,399,439.36/x - Step 3: Cross multiply
4,436,629.86x = 6,122,553.24 × 2,399,439.36 - Step 4: Simplify right side
4,436,629.86x = 14,690,695,227,751.53 - Step 5: Solve for x
x = 14,690,695,227,751.53/4,436,629.86 - Step 6: Final answer
x = 3,311,228.50
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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.