Finding the Fourth Proportional to 2,784,539.97, 4,176,813.25 and 762,801.29
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Solution
The fourth proportional to 2,784,539.97, 4,176,813.25 and 762,801.29 is: 1,144,202.84
Step by Step Solution
- Step 1: Write the proportion equation
2,784,539.97 : 4,176,813.25 = 762,801.29 : x - Step 2: Convert to fraction form
2,784,539.97/4,176,813.25 = 762,801.29/x - Step 3: Cross multiply
2,784,539.97x = 4,176,813.25 × 762,801.29 - Step 4: Simplify right side
2,784,539.97x = 3,186,078,546,584.63 - Step 5: Solve for x
x = 3,186,078,546,584.63/2,784,539.97 - Step 6: Final answer
x = 1,144,202.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.