Finding the Fourth Proportional to 4,436,675.22, 6,122,611.80 and 2,399,484.72
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Solution
The fourth proportional to 4,436,675.22, 6,122,611.80 and 2,399,484.72 is: 3,311,288.91
Step by Step Solution
- Step 1: Write the proportion equation
4,436,675.22 : 6,122,611.80 = 2,399,484.72 : x - Step 2: Convert to fraction form
4,436,675.22/6,122,611.80 = 2,399,484.72/x - Step 3: Cross multiply
4,436,675.22x = 6,122,611.80 × 2,399,484.72 - Step 4: Simplify right side
4,436,675.22x = 14,691,113,460,591.70 - Step 5: Solve for x
x = 14,691,113,460,591.70/4,436,675.22 - Step 6: Final answer
x = 3,311,288.91
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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.