Finding the Fourth Proportional to 3,295,656.70, 4,939,337.85 and 2,922,408.70
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Solution
The fourth proportional to 3,295,656.70, 4,939,337.85 and 2,922,408.70 is: 4,379,935.54
Step by Step Solution
- Step 1: Write the proportion equation
3,295,656.70 : 4,939,337.85 = 2,922,408.70 : x - Step 2: Convert to fraction form
3,295,656.70/4,939,337.85 = 2,922,408.70/x - Step 3: Cross multiply
3,295,656.70x = 4,939,337.85 × 2,922,408.70 - Step 4: Simplify right side
3,295,656.70x = 14,434,763,905,079.29 - Step 5: Solve for x
x = 14,434,763,905,079.29/3,295,656.70 - Step 6: Final answer
x = 4,379,935.54
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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.