Finding the Fourth Proportional to 5,296,591.35, 7,939,375.38 and 2,454,366.15
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Solution
The fourth proportional to 5,296,591.35, 7,939,375.38 and 2,454,366.15 is: 3,678,995.21
Step by Step Solution
- Step 1: Write the proportion equation
5,296,591.35 : 7,939,375.38 = 2,454,366.15 : x - Step 2: Convert to fraction form
5,296,591.35/7,939,375.38 = 2,454,366.15/x - Step 3: Cross multiply
5,296,591.35x = 7,939,375.38 × 2,454,366.15 - Step 4: Simplify right side
5,296,591.35x = 19,486,134,184,815.39 - Step 5: Solve for x
x = 19,486,134,184,815.39/5,296,591.35 - Step 6: Final answer
x = 3,678,995.21
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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.