Finding the Fourth Proportional to 4,375,625.10, 6,552,940.05 and 2,129,138.70
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Solution
The fourth proportional to 4,375,625.10, 6,552,940.05 and 2,129,138.70 is: 3,188,600.01
Step by Step Solution
- Step 1: Write the proportion equation
4,375,625.10 : 6,552,940.05 = 2,129,138.70 : x - Step 2: Convert to fraction form
4,375,625.10/6,552,940.05 = 2,129,138.70/x - Step 3: Cross multiply
4,375,625.10x = 6,552,940.05 × 2,129,138.70 - Step 4: Simplify right side
4,375,625.10x = 13,952,118,259,234.94 - Step 5: Solve for x
x = 13,952,118,259,234.94/4,375,625.10 - Step 6: Final answer
x = 3,188,600.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.