Finding the Fourth Proportional to 6,496,321.20, 9,745,356.60 and 2,237,794.80
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Solution
The fourth proportional to 6,496,321.20, 9,745,356.60 and 2,237,794.80 is: 3,356,993.54
Step by Step Solution
- Step 1: Write the proportion equation
6,496,321.20 : 9,745,356.60 = 2,237,794.80 : x - Step 2: Convert to fraction form
6,496,321.20/9,745,356.60 = 2,237,794.80/x - Step 3: Cross multiply
6,496,321.20x = 9,745,356.60 × 2,237,794.80 - Step 4: Simplify right side
6,496,321.20x = 21,808,108,323,625.68 - Step 5: Solve for x
x = 21,808,108,323,625.68/6,496,321.20 - Step 6: Final answer
x = 3,356,993.54
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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.