Finding the Fourth Proportional to 4,381,230.72, 6,045,882.48 and 2,447,106.24
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Solution
The fourth proportional to 4,381,230.72, 6,045,882.48 and 2,447,106.24 is: 3,376,886.01
Step by Step Solution
- Step 1: Write the proportion equation
4,381,230.72 : 6,045,882.48 = 2,447,106.24 : x - Step 2: Convert to fraction form
4,381,230.72/6,045,882.48 = 2,447,106.24/x - Step 3: Cross multiply
4,381,230.72x = 6,045,882.48 × 2,447,106.24 - Step 4: Simplify right side
4,381,230.72x = 14,794,916,743,114.68 - Step 5: Solve for x
x = 14,794,916,743,114.68/4,381,230.72 - Step 6: Final answer
x = 3,376,886.01
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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.