Finding the Fourth Proportional to 6,045,315.79, 8,342,452.74 and 3,431,797.06
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Solution
The fourth proportional to 6,045,315.79, 8,342,452.74 and 3,431,797.06 is: 4,735,832.80
Step by Step Solution
- Step 1: Write the proportion equation
6,045,315.79 : 8,342,452.74 = 3,431,797.06 : x - Step 2: Convert to fraction form
6,045,315.79/8,342,452.74 = 3,431,797.06/x - Step 3: Cross multiply
6,045,315.79x = 8,342,452.74 × 3,431,797.06 - Step 4: Simplify right side
6,045,315.79x = 28,629,604,786,320.95 - Step 5: Solve for x
x = 28,629,604,786,320.95/6,045,315.79 - Step 6: Final answer
x = 4,735,832.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.