Finding the Fourth Proportional to 3,230,858.75, 4,458,795.46 and 1,854,647.99
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Solution
The fourth proportional to 3,230,858.75, 4,458,795.46 and 1,854,647.99 is: 2,559,535.00
Step by Step Solution
- Step 1: Write the proportion equation
3,230,858.75 : 4,458,795.46 = 1,854,647.99 : x - Step 2: Convert to fraction form
3,230,858.75/4,458,795.46 = 1,854,647.99/x - Step 3: Cross multiply
3,230,858.75x = 4,458,795.46 × 1,854,647.99 - Step 4: Simplify right side
3,230,858.75x = 8,269,496,027,500.01 - Step 5: Solve for x
x = 8,269,496,027,500.01/3,230,858.75 - Step 6: Final answer
x = 2,559,535.00
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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.