Finding the Fourth Proportional to 4,581,593.47, 6,873,884.97 and 2,185,126.84
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Solution
The fourth proportional to 4,581,593.47, 6,873,884.97 and 2,185,126.84 is: 3,278,403.17
Step by Step Solution
- Step 1: Write the proportion equation
4,581,593.47 : 6,873,884.97 = 2,185,126.84 : x - Step 2: Convert to fraction form
4,581,593.47/6,873,884.97 = 2,185,126.84/x - Step 3: Cross multiply
4,581,593.47x = 6,873,884.97 × 2,185,126.84 - Step 4: Simplify right side
4,581,593.47x = 15,020,310,543,019.59 - Step 5: Solve for x
x = 15,020,310,543,019.59/4,581,593.47 - Step 6: Final answer
x = 3,278,403.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.