Finding the Fourth Proportional to 2,313,783.90, 3,469,862.88 and 694,069.74
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Solution
The fourth proportional to 2,313,783.90, 3,469,862.88 and 694,069.74 is: 1,040,860.74
Step by Step Solution
- Step 1: Write the proportion equation
2,313,783.90 : 3,469,862.88 = 694,069.74 : x - Step 2: Convert to fraction form
2,313,783.90/3,469,862.88 = 694,069.74/x - Step 3: Cross multiply
2,313,783.90x = 3,469,862.88 × 694,069.74 - Step 4: Simplify right side
2,313,783.90x = 2,408,326,826,957.25 - Step 5: Solve for x
x = 2,408,326,826,957.25/2,313,783.90 - Step 6: Final answer
x = 1,040,860.74
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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.