Finding the Fourth Proportional to 3,091,492.22, 4,266,327.65 and 1,714,791.11
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Solution
The fourth proportional to 3,091,492.22, 4,266,327.65 and 1,714,791.11 is: 2,366,449.66
Step by Step Solution
- Step 1: Write the proportion equation
3,091,492.22 : 4,266,327.65 = 1,714,791.11 : x - Step 2: Convert to fraction form
3,091,492.22/4,266,327.65 = 1,714,791.11/x - Step 3: Cross multiply
3,091,492.22x = 4,266,327.65 × 1,714,791.11 - Step 4: Simplify right side
3,091,492.22x = 7,315,860,696,661.60 - Step 5: Solve for x
x = 7,315,860,696,661.60/3,091,492.22 - Step 6: Final answer
x = 2,366,449.66
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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.