Finding the Fourth Proportional to 3,724,575.53, 5,584,576.86 and 1,447,441.09
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Solution
The fourth proportional to 3,724,575.53, 5,584,576.86 and 1,447,441.09 is: 2,170,273.08
Step by Step Solution
- Step 1: Write the proportion equation
3,724,575.53 : 5,584,576.86 = 1,447,441.09 : x - Step 2: Convert to fraction form
3,724,575.53/5,584,576.86 = 1,447,441.09/x - Step 3: Cross multiply
3,724,575.53x = 5,584,576.86 × 1,447,441.09 - Step 4: Simplify right side
3,724,575.53x = 8,083,346,017,427.18 - Step 5: Solve for x
x = 8,083,346,017,427.18/3,724,575.53 - Step 6: Final answer
x = 2,170,273.08
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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.