Finding the Fourth Proportional to 4,782,202.80, 6,599,354.02 and 2,606,764.56
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Solution
The fourth proportional to 4,782,202.80, 6,599,354.02 and 2,606,764.56 is: 3,597,288.30
Step by Step Solution
- Step 1: Write the proportion equation
4,782,202.80 : 6,599,354.02 = 2,606,764.56 : x - Step 2: Convert to fraction form
4,782,202.80/6,599,354.02 = 2,606,764.56/x - Step 3: Cross multiply
4,782,202.80x = 6,599,354.02 × 2,606,764.56 - Step 4: Simplify right side
4,782,202.80x = 17,202,962,178,229.53 - Step 5: Solve for x
x = 17,202,962,178,229.53/4,782,202.80 - Step 6: Final answer
x = 3,597,288.30
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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.