Finding the Fourth Proportional to 4,678,169.44, 7,017,249.60 and 1,760,807.02
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Solution
The fourth proportional to 4,678,169.44, 7,017,249.60 and 1,760,807.02 is: 2,641,208.81
Step by Step Solution
- Step 1: Write the proportion equation
4,678,169.44 : 7,017,249.60 = 1,760,807.02 : x - Step 2: Convert to fraction form
4,678,169.44/7,017,249.60 = 1,760,807.02/x - Step 3: Cross multiply
4,678,169.44x = 7,017,249.60 × 1,760,807.02 - Step 4: Simplify right side
4,678,169.44x = 12,356,022,356,772.19 - Step 5: Solve for x
x = 12,356,022,356,772.19/4,678,169.44 - Step 6: Final answer
x = 2,641,208.81
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1.5x scale
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.