Finding the Fourth Proportional to 3,235,233.40, 4,850,517.30 and 2,113,934.20
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Solution
The fourth proportional to 3,235,233.40, 4,850,517.30 and 2,113,934.20 is: 3,169,377.02
Step by Step Solution
- Step 1: Write the proportion equation
3,235,233.40 : 4,850,517.30 = 2,113,934.20 : x - Step 2: Convert to fraction form
3,235,233.40/4,850,517.30 = 2,113,934.20/x - Step 3: Cross multiply
3,235,233.40x = 4,850,517.30 × 2,113,934.20 - Step 4: Simplify right side
3,235,233.40x = 10,253,674,408,161.66 - Step 5: Solve for x
x = 10,253,674,408,161.66/3,235,233.40 - Step 6: Final answer
x = 3,169,377.02
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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.