Finding the Fourth Proportional to 2,079,449.84, 3,120,372.84 and 881,277.68
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Solution
The fourth proportional to 2,079,449.84, 3,120,372.84 and 881,277.68 is: 1,322,424.27
Step by Step Solution
- Step 1: Write the proportion equation
2,079,449.84 : 3,120,372.84 = 881,277.68 : x - Step 2: Convert to fraction form
2,079,449.84/3,120,372.84 = 881,277.68/x - Step 3: Cross multiply
2,079,449.84x = 3,120,372.84 × 881,277.68 - Step 4: Simplify right side
2,079,449.84x = 2,749,914,937,170.21 - Step 5: Solve for x
x = 2,749,914,937,170.21/2,079,449.84 - Step 6: Final answer
x = 1,322,424.27
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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.