Finding the Fourth Proportional to 4,317,090.56, 6,474,507.38 and 1,283,639.48
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Solution
The fourth proportional to 4,317,090.56, 6,474,507.38 and 1,283,639.48 is: 1,925,123.68
Step by Step Solution
- Step 1: Write the proportion equation
4,317,090.56 : 6,474,507.38 = 1,283,639.48 : x - Step 2: Convert to fraction form
4,317,090.56/6,474,507.38 = 1,283,639.48/x - Step 3: Cross multiply
4,317,090.56x = 6,474,507.38 × 1,283,639.48 - Step 4: Simplify right side
4,317,090.56x = 8,310,933,286,519.36 - Step 5: Solve for x
x = 8,310,933,286,519.36/4,317,090.56 - Step 6: Final answer
x = 1,925,123.68
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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.