Finding the Fourth Proportional to 4,812,202.35, 7,219,213.92 and 1,933,793.24
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Solution
The fourth proportional to 4,812,202.35, 7,219,213.92 and 1,933,793.24 is: 2,901,055.70
Step by Step Solution
- Step 1: Write the proportion equation
4,812,202.35 : 7,219,213.92 = 1,933,793.24 : x - Step 2: Convert to fraction form
4,812,202.35/7,219,213.92 = 1,933,793.24/x - Step 3: Cross multiply
4,812,202.35x = 7,219,213.92 × 1,933,793.24 - Step 4: Simplify right side
4,812,202.35x = 13,960,467,050,423.99 - Step 5: Solve for x
x = 13,960,467,050,423.99/4,812,202.35 - Step 6: Final answer
x = 2,901,055.70
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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.