Finding the Fourth Proportional to 3,888,255.36, 5,832,383.04 and 1,228,656
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Solution
The fourth proportional to 3,888,255.36, 5,832,383.04 and 1,228,656 is: 1,842,984.00
Step by Step Solution
- Step 1: Write the proportion equation
3,888,255.36 : 5,832,383.04 = 1,228,656 : x - Step 2: Convert to fraction form
3,888,255.36/5,832,383.04 = 1,228,656/x - Step 3: Cross multiply
3,888,255.36x = 5,832,383.04 × 1,228,656 - Step 4: Simplify right side
3,888,255.36x = 7,165,992,416,394.24 - Step 5: Solve for x
x = 7,165,992,416,394.24/3,888,255.36 - Step 6: Final answer
x = 1,842,984.00
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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.