Finding the Fourth Proportional to 6,074,198.79, 8,382,913.71 and 3,461,501.97
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Solution
The fourth proportional to 6,074,198.79, 8,382,913.71 and 3,461,501.97 is: 4,777,168.70
Step by Step Solution
- Step 1: Write the proportion equation
6,074,198.79 : 8,382,913.71 = 3,461,501.97 : x - Step 2: Convert to fraction form
6,074,198.79/8,382,913.71 = 3,461,501.97/x - Step 3: Cross multiply
6,074,198.79x = 8,382,913.71 × 3,461,501.97 - Step 4: Simplify right side
6,074,198.79x = 29,017,472,321,505.01 - Step 5: Solve for x
x = 29,017,472,321,505.01/6,074,198.79 - Step 6: Final answer
x = 4,777,168.70
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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.