Finding the Fourth Proportional to 4,536,773.92, 6,806,137.20 and 2,263,520.80
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Solution
The fourth proportional to 4,536,773.92, 6,806,137.20 and 2,263,520.80 is: 3,395,768.31
Step by Step Solution
- Step 1: Write the proportion equation
4,536,773.92 : 6,806,137.20 = 2,263,520.80 : x - Step 2: Convert to fraction form
4,536,773.92/6,806,137.20 = 2,263,520.80/x - Step 3: Cross multiply
4,536,773.92x = 6,806,137.20 × 2,263,520.80 - Step 4: Simplify right side
4,536,773.92x = 15,405,833,119,853.76 - Step 5: Solve for x
x = 15,405,833,119,853.76/4,536,773.92 - Step 6: Final answer
x = 3,395,768.31
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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.