Finding the Fourth Proportional to 4,811,733.56, 7,218,263.74 and 1,617,107.34
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Solution
The fourth proportional to 4,811,733.56, 7,218,263.74 and 1,617,107.34 is: 2,425,883.96
Step by Step Solution
- Step 1: Write the proportion equation
4,811,733.56 : 7,218,263.74 = 1,617,107.34 : x - Step 2: Convert to fraction form
4,811,733.56/7,218,263.74 = 1,617,107.34/x - Step 3: Cross multiply
4,811,733.56x = 7,218,263.74 × 1,617,107.34 - Step 4: Simplify right side
4,811,733.56x = 11,672,707,276,009.85 - Step 5: Solve for x
x = 11,672,707,276,009.85/4,811,733.56 - Step 6: Final answer
x = 2,425,883.96
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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.