Finding the Fourth Proportional to 4,805,127.27, 6,630,986.97 and 2,629,626.57
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Solution
The fourth proportional to 4,805,127.27, 6,630,986.97 and 2,629,626.57 is: 3,628,836.15
Step by Step Solution
- Step 1: Write the proportion equation
4,805,127.27 : 6,630,986.97 = 2,629,626.57 : x - Step 2: Convert to fraction form
4,805,127.27/6,630,986.97 = 2,629,626.57/x - Step 3: Cross multiply
4,805,127.27x = 6,630,986.97 × 2,629,626.57 - Step 4: Simplify right side
4,805,127.27x = 17,437,019,521,635.79 - Step 5: Solve for x
x = 17,437,019,521,635.79/4,805,127.27 - Step 6: Final answer
x = 3,628,836.15
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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.