Finding the Fourth Proportional to 4,247,732.14, 6,372,520.85 and 1,552,053.05
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Solution
The fourth proportional to 4,247,732.14, 6,372,520.85 and 1,552,053.05 is: 2,328,416.69
Step by Step Solution
- Step 1: Write the proportion equation
4,247,732.14 : 6,372,520.85 = 1,552,053.05 : x - Step 2: Convert to fraction form
4,247,732.14/6,372,520.85 = 1,552,053.05/x - Step 3: Cross multiply
4,247,732.14x = 6,372,520.85 × 1,552,053.05 - Step 4: Simplify right side
4,247,732.14x = 9,890,490,408,615.28 - Step 5: Solve for x
x = 9,890,490,408,615.28/4,247,732.14 - Step 6: Final answer
x = 2,328,416.69
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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.