Finding the Fourth Proportional to 3,415,895.27, 4,710,882.49 and 2,834,197.54
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Solution
The fourth proportional to 3,415,895.27, 4,710,882.49 and 2,834,197.54 is: 3,908,659.52
Step by Step Solution
- Step 1: Write the proportion equation
3,415,895.27 : 4,710,882.49 = 2,834,197.54 : x - Step 2: Convert to fraction form
3,415,895.27/4,710,882.49 = 2,834,197.54/x - Step 3: Cross multiply
3,415,895.27x = 4,710,882.49 × 2,834,197.54 - Step 4: Simplify right side
3,415,895.27x = 13,351,571,545,524.38 - Step 5: Solve for x
x = 13,351,571,545,524.38/3,415,895.27 - Step 6: Final answer
x = 3,908,659.52
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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.