Finding the Fourth Proportional to 2,096,832.14, 3,139,911.93 and 1,385,794.70
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Solution
The fourth proportional to 2,096,832.14, 3,139,911.93 and 1,385,794.70 is: 2,075,165.31
Step by Step Solution
- Step 1: Write the proportion equation
2,096,832.14 : 3,139,911.93 = 1,385,794.70 : x - Step 2: Convert to fraction form
2,096,832.14/3,139,911.93 = 1,385,794.70/x - Step 3: Cross multiply
2,096,832.14x = 3,139,911.93 × 1,385,794.70 - Step 4: Simplify right side
2,096,832.14x = 4,351,273,311,060.77 - Step 5: Solve for x
x = 4,351,273,311,060.77/2,096,832.14 - Step 6: Final answer
x = 2,075,165.31
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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.