Finding the Fourth Proportional to 4,381,029.12, 6,045,820.26 and 2,447,289.84
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Solution
The fourth proportional to 4,381,029.12, 6,045,820.26 and 2,447,289.84 is: 3,377,260.02
Step by Step Solution
- Step 1: Write the proportion equation
4,381,029.12 : 6,045,820.26 = 2,447,289.84 : x - Step 2: Convert to fraction form
4,381,029.12/6,045,820.26 = 2,447,289.84/x - Step 3: Cross multiply
4,381,029.12x = 6,045,820.26 × 2,447,289.84 - Step 4: Simplify right side
4,381,029.12x = 14,795,874,496,764.16 - Step 5: Solve for x
x = 14,795,874,496,764.16/4,381,029.12 - Step 6: Final answer
x = 3,377,260.02
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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.