Finding the Fourth Proportional to 4,522,609.14, 6,241,439.79 and 2,562,867.60
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Solution
The fourth proportional to 4,522,609.14, 6,241,439.79 and 2,562,867.60 is: 3,536,892.82
Step by Step Solution
- Step 1: Write the proportion equation
4,522,609.14 : 6,241,439.79 = 2,562,867.60 : x - Step 2: Convert to fraction form
4,522,609.14/6,241,439.79 = 2,562,867.60/x - Step 3: Cross multiply
4,522,609.14x = 6,241,439.79 × 2,562,867.60 - Step 4: Simplify right side
4,522,609.14x = 15,995,983,815,141.80 - Step 5: Solve for x
x = 15,995,983,815,141.80/4,522,609.14 - Step 6: Final answer
x = 3,536,892.82
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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.