Finding the Fourth Proportional to 3,451,742.19, 4,762,348.60 and 2,001,148.17
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Solution
The fourth proportional to 3,451,742.19, 4,762,348.60 and 2,001,148.17 is: 2,760,972.48
Step by Step Solution
- Step 1: Write the proportion equation
3,451,742.19 : 4,762,348.60 = 2,001,148.17 : x - Step 2: Convert to fraction form
3,451,742.19/4,762,348.60 = 2,001,148.17/x - Step 3: Cross multiply
3,451,742.19x = 4,762,348.60 × 2,001,148.17 - Step 4: Simplify right side
3,451,742.19x = 9,530,165,185,792.06 - Step 5: Solve for x
x = 9,530,165,185,792.06/3,451,742.19 - Step 6: Final answer
x = 2,760,972.48
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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.