Finding the Fourth Proportional to 1,811,950.22, 2,500,427.57 and 996,147.99
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Solution
The fourth proportional to 1,811,950.22, 2,500,427.57 and 996,147.99 is: 1,374,649.19
Step by Step Solution
- Step 1: Write the proportion equation
1,811,950.22 : 2,500,427.57 = 996,147.99 : x - Step 2: Convert to fraction form
1,811,950.22/2,500,427.57 = 996,147.99/x - Step 3: Cross multiply
1,811,950.22x = 2,500,427.57 × 996,147.99 - Step 4: Simplify right side
1,811,950.22x = 2,490,795,893,015.34 - Step 5: Solve for x
x = 2,490,795,893,015.34/1,811,950.22 - Step 6: Final answer
x = 1,374,649.19
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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.