Finding the Fourth Proportional to 4,791,183.33, 7,186,536.11 and 1,758,310.58
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Solution
The fourth proportional to 4,791,183.33, 7,186,536.11 and 1,758,310.58 is: 2,637,378.20
Step by Step Solution
- Step 1: Write the proportion equation
4,791,183.33 : 7,186,536.11 = 1,758,310.58 : x - Step 2: Convert to fraction form
4,791,183.33/7,186,536.11 = 1,758,310.58/x - Step 3: Cross multiply
4,791,183.33x = 7,186,536.11 × 1,758,310.58 - Step 4: Simplify right side
4,791,183.33x = 12,636,162,475,765.04 - Step 5: Solve for x
x = 12,636,162,475,765.04/4,791,183.33 - Step 6: Final answer
x = 2,637,378.20
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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.