Finding the Fourth Proportional to 2,062,453.96, 2,845,548.66 and 1,202,405.68
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Solution
The fourth proportional to 2,062,453.96, 2,845,548.66 and 1,202,405.68 is: 1,658,948.00
Step by Step Solution
- Step 1: Write the proportion equation
2,062,453.96 : 2,845,548.66 = 1,202,405.68 : x - Step 2: Convert to fraction form
2,062,453.96/2,845,548.66 = 1,202,405.68/x - Step 3: Cross multiply
2,062,453.96x = 2,845,548.66 × 1,202,405.68 - Step 4: Simplify right side
2,062,453.96x = 3,421,503,871,500.39 - Step 5: Solve for x
x = 3,421,503,871,500.39/2,062,453.96 - Step 6: Final answer
x = 1,658,948.00
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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.