Finding the Fourth Proportional to 4,264,994.38, 6,397,492.44 and 1,425,106.84
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Solution
The fourth proportional to 4,264,994.38, 6,397,492.44 and 1,425,106.84 is: 2,137,660.55
Step by Step Solution
- Step 1: Write the proportion equation
4,264,994.38 : 6,397,492.44 = 1,425,106.84 : x - Step 2: Convert to fraction form
4,264,994.38/6,397,492.44 = 1,425,106.84/x - Step 3: Cross multiply
4,264,994.38x = 6,397,492.44 × 1,425,106.84 - Step 4: Simplify right side
4,264,994.38x = 9,117,110,235,092.29 - Step 5: Solve for x
x = 9,117,110,235,092.29/4,264,994.38 - Step 6: Final answer
x = 2,137,660.55
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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.