Finding the Fourth Proportional to 4,351,438.95, 6,527,157.21 and 1,359,622.95
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Solution
The fourth proportional to 4,351,438.95, 6,527,157.21 and 1,359,622.95 is: 2,039,434.05
Step by Step Solution
- Step 1: Write the proportion equation
4,351,438.95 : 6,527,157.21 = 1,359,622.95 : x - Step 2: Convert to fraction form
4,351,438.95/6,527,157.21 = 1,359,622.95/x - Step 3: Cross multiply
4,351,438.95x = 6,527,157.21 × 1,359,622.95 - Step 4: Simplify right side
4,351,438.95x = 8,874,472,740,973.97 - Step 5: Solve for x
x = 8,874,472,740,973.97/4,351,438.95 - Step 6: Final answer
x = 2,039,434.05
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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.