Finding the Fourth Proportional to 2,299,855.68, 3,445,969.82 and 1,398,571.11
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Solution
The fourth proportional to 2,299,855.68, 3,445,969.82 and 1,398,571.11 is: 2,095,537.50
Step by Step Solution
- Step 1: Write the proportion equation
2,299,855.68 : 3,445,969.82 = 1,398,571.11 : x - Step 2: Convert to fraction form
2,299,855.68/3,445,969.82 = 1,398,571.11/x - Step 3: Cross multiply
2,299,855.68x = 3,445,969.82 × 1,398,571.11 - Step 4: Simplify right side
2,299,855.68x = 4,819,433,829,191.05 - Step 5: Solve for x
x = 4,819,433,829,191.05/2,299,855.68 - Step 6: Final answer
x = 2,095,537.50
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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.