Finding the Fourth Proportional to 2,052,813.48, 3,078,857.34 and 557,022.12
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Solution
The fourth proportional to 2,052,813.48, 3,078,857.34 and 557,022.12 is: 835,434.71
Step by Step Solution
- Step 1: Write the proportion equation
2,052,813.48 : 3,078,857.34 = 557,022.12 : x - Step 2: Convert to fraction form
2,052,813.48/3,078,857.34 = 557,022.12/x - Step 3: Cross multiply
2,052,813.48x = 3,078,857.34 × 557,022.12 - Step 4: Simplify right side
2,052,813.48x = 1,714,991,642,704.36 - Step 5: Solve for x
x = 1,714,991,642,704.36/2,052,813.48 - Step 6: Final answer
x = 835,434.71
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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.