Finding the Fourth Proportional to 4,581,509.17, 6,322,309.44 and 2,544,449.89
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Solution
The fourth proportional to 4,581,509.17, 6,322,309.44 and 2,544,449.89 is: 3,511,244.65
Step by Step Solution
- Step 1: Write the proportion equation
4,581,509.17 : 6,322,309.44 = 2,544,449.89 : x - Step 2: Convert to fraction form
4,581,509.17/6,322,309.44 = 2,544,449.89/x - Step 3: Cross multiply
4,581,509.17x = 6,322,309.44 × 2,544,449.89 - Step 4: Simplify right side
4,581,509.17x = 16,086,799,559,153.96 - Step 5: Solve for x
x = 16,086,799,559,153.96/4,581,509.17 - Step 6: Final answer
x = 3,511,244.65
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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.