Finding the Fourth Proportional to 2,630,834.19, 3,946,361.04 and 833,677.92
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Solution
The fourth proportional to 2,630,834.19, 3,946,361.04 and 833,677.92 is: 1,250,551.66
Step by Step Solution
- Step 1: Write the proportion equation
2,630,834.19 : 3,946,361.04 = 833,677.92 : x - Step 2: Convert to fraction form
2,630,834.19/3,946,361.04 = 833,677.92/x - Step 3: Cross multiply
2,630,834.19x = 3,946,361.04 × 833,677.92 - Step 4: Simplify right side
2,630,834.19x = 3,289,994,063,396.24 - Step 5: Solve for x
x = 3,289,994,063,396.24/2,630,834.19 - Step 6: Final answer
x = 1,250,551.66
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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.