Finding the Fourth Proportional to 4,599,096.12, 6,349,383.36 and 3,052,455.21
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Solution
The fourth proportional to 4,599,096.12, 6,349,383.36 and 3,052,455.21 is: 4,214,134.22
Step by Step Solution
- Step 1: Write the proportion equation
4,599,096.12 : 6,349,383.36 = 3,052,455.21 : x - Step 2: Convert to fraction form
4,599,096.12/6,349,383.36 = 3,052,455.21/x - Step 3: Cross multiply
4,599,096.12x = 6,349,383.36 × 3,052,455.21 - Step 4: Simplify right side
4,599,096.12x = 19,381,208,317,519.30 - Step 5: Solve for x
x = 19,381,208,317,519.30/4,599,096.12 - Step 6: Final answer
x = 4,214,134.22
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.