Finding the Fourth Proportional to 4,381,034.12, 6,045,827.16 and 2,447,294.84
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Solution
The fourth proportional to 4,381,034.12, 6,045,827.16 and 2,447,294.84 is: 3,377,266.92
Step by Step Solution
- Step 1: Write the proportion equation
4,381,034.12 : 6,045,827.16 = 2,447,294.84 : x - Step 2: Convert to fraction form
4,381,034.12/6,045,827.16 = 2,447,294.84/x - Step 3: Cross multiply
4,381,034.12x = 6,045,827.16 × 2,447,294.84 - Step 4: Simplify right side
4,381,034.12x = 14,795,921,612,199.85 - Step 5: Solve for x
x = 14,795,921,612,199.85/4,381,034.12 - Step 6: Final answer
x = 3,377,266.92
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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.