Finding the Fourth Proportional to 3,183,184.80, 4,773,135.60 and 939,031.20
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Solution
The fourth proportional to 3,183,184.80, 4,773,135.60 and 939,031.20 is: 1,408,062.53
Step by Step Solution
- Step 1: Write the proportion equation
3,183,184.80 : 4,773,135.60 = 939,031.20 : x - Step 2: Convert to fraction form
3,183,184.80/4,773,135.60 = 939,031.20/x - Step 3: Cross multiply
3,183,184.80x = 4,773,135.60 × 939,031.20 - Step 4: Simplify right side
3,183,184.80x = 4,482,123,250,230.72 - Step 5: Solve for x
x = 4,482,123,250,230.72/3,183,184.80 - Step 6: Final answer
x = 1,408,062.53
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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.