Finding the Fourth Proportional to 4,891,065.63, 6,749,881.37 and 2,715,609.07
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Solution
The fourth proportional to 4,891,065.63, 6,749,881.37 and 2,715,609.07 is: 3,747,657.56
Step by Step Solution
- Step 1: Write the proportion equation
4,891,065.63 : 6,749,881.37 = 2,715,609.07 : x - Step 2: Convert to fraction form
4,891,065.63/6,749,881.37 = 2,715,609.07/x - Step 3: Cross multiply
4,891,065.63x = 6,749,881.37 × 2,715,609.07 - Step 4: Simplify right side
4,891,065.63x = 18,330,039,069,796.02 - Step 5: Solve for x
x = 18,330,039,069,796.02/4,891,065.63 - Step 6: Final answer
x = 3,747,657.56
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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.