Finding the Fourth Proportional to 4,572,761.46, 6,859,145.14 and 1,161,303.90
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Solution
The fourth proportional to 4,572,761.46, 6,859,145.14 and 1,161,303.90 is: 1,741,956.60
Step by Step Solution
- Step 1: Write the proportion equation
4,572,761.46 : 6,859,145.14 = 1,161,303.90 : x - Step 2: Convert to fraction form
4,572,761.46/6,859,145.14 = 1,161,303.90/x - Step 3: Cross multiply
4,572,761.46x = 6,859,145.14 × 1,161,303.90 - Step 4: Simplify right side
4,572,761.46x = 7,965,552,001,748.05 - Step 5: Solve for x
x = 7,965,552,001,748.05/4,572,761.46 - Step 6: Final answer
x = 1,741,956.60
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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.