Finding the Fourth Proportional to 5,659,077.74, 7,809,403.71 and 3,304,679.99
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Solution
The fourth proportional to 5,659,077.74, 7,809,403.71 and 3,304,679.99 is: 4,560,386.22
Step by Step Solution
- Step 1: Write the proportion equation
5,659,077.74 : 7,809,403.71 = 3,304,679.99 : x - Step 2: Convert to fraction form
5,659,077.74/7,809,403.71 = 3,304,679.99/x - Step 3: Cross multiply
5,659,077.74x = 7,809,403.71 × 3,304,679.99 - Step 4: Simplify right side
5,659,077.74x = 25,807,580,129,025.47 - Step 5: Solve for x
x = 25,807,580,129,025.47/5,659,077.74 - Step 6: Final answer
x = 4,560,386.22
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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.