Finding the Fourth Proportional to 2,214,037.12, 3,322,318.56 and 866,309.44
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Solution
The fourth proportional to 2,214,037.12, 3,322,318.56 and 866,309.44 is: 1,299,958.30
Step by Step Solution
- Step 1: Write the proportion equation
2,214,037.12 : 3,322,318.56 = 866,309.44 : x - Step 2: Convert to fraction form
2,214,037.12/3,322,318.56 = 866,309.44/x - Step 3: Cross multiply
2,214,037.12x = 3,322,318.56 × 866,309.44 - Step 4: Simplify right side
2,214,037.12x = 2,878,155,931,215.21 - Step 5: Solve for x
x = 2,878,155,931,215.21/2,214,037.12 - Step 6: Final answer
x = 1,299,958.30
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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.