Finding the Fourth Proportional to 4,782,203.56, 6,599,309.44 and 2,606,789.19
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Solution
The fourth proportional to 4,782,203.56, 6,599,309.44 and 2,606,789.19 is: 3,597,297.42
Step by Step Solution
- Step 1: Write the proportion equation
4,782,203.56 : 6,599,309.44 = 2,606,789.19 : x - Step 2: Convert to fraction form
4,782,203.56/6,599,309.44 = 2,606,789.19/x - Step 3: Cross multiply
4,782,203.56x = 6,599,309.44 × 2,606,789.19 - Step 4: Simplify right side
4,782,203.56x = 17,203,008,496,623.01 - Step 5: Solve for x
x = 17,203,008,496,623.01/4,782,203.56 - Step 6: Final answer
x = 3,597,297.42
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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.