Finding the Fourth Proportional to 4,356,356.36, 6,534,944.33 and 1,282,349.21
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Solution
The fourth proportional to 4,356,356.36, 6,534,944.33 and 1,282,349.21 is: 1,923,644.44
Step by Step Solution
- Step 1: Write the proportion equation
4,356,356.36 : 6,534,944.33 = 1,282,349.21 : x - Step 2: Convert to fraction form
4,356,356.36/6,534,944.33 = 1,282,349.21/x - Step 3: Cross multiply
4,356,356.36x = 6,534,944.33 × 1,282,349.21 - Step 4: Simplify right side
4,356,356.36x = 8,380,080,659,883.01 - Step 5: Solve for x
x = 8,380,080,659,883.01/4,356,356.36 - Step 6: Final answer
x = 1,923,644.44
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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.