Finding the Fourth Proportional to 3,104,036.42, 4,283,539.32 and 1,727,356.56
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Solution
The fourth proportional to 3,104,036.42, 4,283,539.32 and 1,727,356.56 is: 2,383,734.84
Step by Step Solution
- Step 1: Write the proportion equation
3,104,036.42 : 4,283,539.32 = 1,727,356.56 : x - Step 2: Convert to fraction form
3,104,036.42/4,283,539.32 = 1,727,356.56/x - Step 3: Cross multiply
3,104,036.42x = 4,283,539.32 × 1,727,356.56 - Step 4: Simplify right side
3,104,036.42x = 7,399,199,744,419.94 - Step 5: Solve for x
x = 7,399,199,744,419.94/3,104,036.42 - Step 6: Final answer
x = 2,383,734.84
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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.