Finding the Fourth Proportional to 2,439,771.59, 3,366,843.68 and 1,352,040.95
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Solution
The fourth proportional to 2,439,771.59, 3,366,843.68 and 1,352,040.95 is: 1,865,793.72
Step by Step Solution
- Step 1: Write the proportion equation
2,439,771.59 : 3,366,843.68 = 1,352,040.95 : x - Step 2: Convert to fraction form
2,439,771.59/3,366,843.68 = 1,352,040.95/x - Step 3: Cross multiply
2,439,771.59x = 3,366,843.68 × 1,352,040.95 - Step 4: Simplify right side
2,439,771.59x = 4,552,110,504,014.27 - Step 5: Solve for x
x = 4,552,110,504,014.27/2,439,771.59 - Step 6: Final answer
x = 1,865,793.72
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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.