Finding the Fourth Proportional to 4,246,149.64, 5,859,932.70 and 3,197,693.74
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Solution
The fourth proportional to 4,246,149.64, 5,859,932.70 and 3,197,693.74 is: 4,413,002.77
Step by Step Solution
- Step 1: Write the proportion equation
4,246,149.64 : 5,859,932.70 = 3,197,693.74 : x - Step 2: Convert to fraction form
4,246,149.64/5,859,932.70 = 3,197,693.74/x - Step 3: Cross multiply
4,246,149.64x = 5,859,932.70 × 3,197,693.74 - Step 4: Simplify right side
4,246,149.64x = 18,738,270,111,611.30 - Step 5: Solve for x
x = 18,738,270,111,611.30/4,246,149.64 - Step 6: Final answer
x = 4,413,002.77
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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.