Finding the Fourth Proportional to 2,156,713.68, 3,235,485.24 and 826,914
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Solution
The fourth proportional to 2,156,713.68, 3,235,485.24 and 826,914 is: 1,240,530.01
Step by Step Solution
- Step 1: Write the proportion equation
2,156,713.68 : 3,235,485.24 = 826,914 : x - Step 2: Convert to fraction form
2,156,713.68/3,235,485.24 = 826,914/x - Step 3: Cross multiply
2,156,713.68x = 3,235,485.24 × 826,914 - Step 4: Simplify right side
2,156,713.68x = 2,675,468,041,749.36 - Step 5: Solve for x
x = 2,675,468,041,749.36/2,156,713.68 - Step 6: Final answer
x = 1,240,530.01
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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.