Finding the Fourth Proportional to 3,581,466.06, 5,368,821.96 and 1,782,648.96
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Solution
The fourth proportional to 3,581,466.06, 5,368,821.96 and 1,782,648.96 is: 2,672,292.50
Step by Step Solution
- Step 1: Write the proportion equation
3,581,466.06 : 5,368,821.96 = 1,782,648.96 : x - Step 2: Convert to fraction form
3,581,466.06/5,368,821.96 = 1,782,648.96/x - Step 3: Cross multiply
3,581,466.06x = 5,368,821.96 × 1,782,648.96 - Step 4: Simplify right side
3,581,466.06x = 9,570,724,883,419.16 - Step 5: Solve for x
x = 9,570,724,883,419.16/3,581,466.06 - Step 6: Final answer
x = 2,672,292.50
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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.