Finding the Fourth Proportional to 2,372,536.93, 3,274,102.68 and 1,284,809.68
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Solution
The fourth proportional to 2,372,536.93, 3,274,102.68 and 1,284,809.68 is: 1,773,038.29
Step by Step Solution
- Step 1: Write the proportion equation
2,372,536.93 : 3,274,102.68 = 1,284,809.68 : x - Step 2: Convert to fraction form
2,372,536.93/3,274,102.68 = 1,284,809.68/x - Step 3: Cross multiply
2,372,536.93x = 3,274,102.68 × 1,284,809.68 - Step 4: Simplify right side
2,372,536.93x = 4,206,598,816,577.94 - Step 5: Solve for x
x = 4,206,598,816,577.94/2,372,536.93 - Step 6: Final answer
x = 1,773,038.29
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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.