Finding the Fourth Proportional to 5,858,962.14, 8,785,232.35 and 1,814,327.08
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Solution
The fourth proportional to 5,858,962.14, 8,785,232.35 and 1,814,327.08 is: 2,720,496.32
Step by Step Solution
- Step 1: Write the proportion equation
5,858,962.14 : 8,785,232.35 = 1,814,327.08 : x - Step 2: Convert to fraction form
5,858,962.14/8,785,232.35 = 1,814,327.08/x - Step 3: Cross multiply
5,858,962.14x = 8,785,232.35 × 1,814,327.08 - Step 4: Simplify right side
5,858,962.14x = 15,939,284,930,198.14 - Step 5: Solve for x
x = 15,939,284,930,198.14/5,858,962.14 - Step 6: Final answer
x = 2,720,496.32
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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.