Finding the Fourth Proportional to 3,451,781.26, 4,762,402.30 and 2,001,187.08
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Solution
The fourth proportional to 3,451,781.26, 4,762,402.30 and 2,001,187.08 is: 2,761,026.04
Step by Step Solution
- Step 1: Write the proportion equation
3,451,781.26 : 4,762,402.30 = 2,001,187.08 : x - Step 2: Convert to fraction form
3,451,781.26/4,762,402.30 = 2,001,187.08/x - Step 3: Cross multiply
3,451,781.26x = 4,762,402.30 × 2,001,187.08 - Step 4: Simplify right side
3,451,781.26x = 9,530,457,952,522.28 - Step 5: Solve for x
x = 9,530,457,952,522.28/3,451,781.26 - Step 6: Final answer
x = 2,761,026.04
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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.