Finding the Fourth Proportional to 3,642,241.79, 5,026,161.93 and 2,010,614.13
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Solution
The fourth proportional to 3,642,241.79, 5,026,161.93 and 2,010,614.13 is: 2,774,574.78
Step by Step Solution
- Step 1: Write the proportion equation
3,642,241.79 : 5,026,161.93 = 2,010,614.13 : x - Step 2: Convert to fraction form
3,642,241.79/5,026,161.93 = 2,010,614.13/x - Step 3: Cross multiply
3,642,241.79x = 5,026,161.93 × 2,010,614.13 - Step 4: Simplify right side
3,642,241.79x = 10,105,672,196,126.07 - Step 5: Solve for x
x = 10,105,672,196,126.07/3,642,241.79 - Step 6: Final answer
x = 2,774,574.78
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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.