Finding the Fourth Proportional to 3,302,729.68, 4,953,990.84 and 938,825.68
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Solution
The fourth proportional to 3,302,729.68, 4,953,990.84 and 938,825.68 is: 1,408,209.05
Step by Step Solution
- Step 1: Write the proportion equation
3,302,729.68 : 4,953,990.84 = 938,825.68 : x - Step 2: Convert to fraction form
3,302,729.68/4,953,990.84 = 938,825.68/x - Step 3: Cross multiply
3,302,729.68x = 4,953,990.84 × 938,825.68 - Step 4: Simplify right side
3,302,729.68x = 4,650,933,819,076.77 - Step 5: Solve for x
x = 4,650,933,819,076.77/3,302,729.68 - Step 6: Final answer
x = 1,408,209.05
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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.