Finding the Fourth Proportional to 5,764,213.90, 8,646,183.02 and 1,873,666.17
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Solution
The fourth proportional to 5,764,213.90, 8,646,183.02 and 1,873,666.17 is: 2,810,454.45
Step by Step Solution
- Step 1: Write the proportion equation
5,764,213.90 : 8,646,183.02 = 1,873,666.17 : x - Step 2: Convert to fraction form
5,764,213.90/8,646,183.02 = 1,873,666.17/x - Step 3: Cross multiply
5,764,213.90x = 8,646,183.02 × 1,873,666.17 - Step 4: Simplify right side
5,764,213.90x = 16,200,060,614,834.10 - Step 5: Solve for x
x = 16,200,060,614,834.10/5,764,213.90 - Step 6: Final answer
x = 2,810,454.45
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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.