Finding the Fourth Proportional to 5,259,889.58, 7,258,576.66 and 2,936,817.88
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Solution
The fourth proportional to 5,259,889.58, 7,258,576.66 and 2,936,817.88 is: 4,052,769.05
Step by Step Solution
- Step 1: Write the proportion equation
5,259,889.58 : 7,258,576.66 = 2,936,817.88 : x - Step 2: Convert to fraction form
5,259,889.58/7,258,576.66 = 2,936,817.88/x - Step 3: Cross multiply
5,259,889.58x = 7,258,576.66 × 2,936,817.88 - Step 4: Simplify right side
5,259,889.58x = 21,317,117,692,950.19 - Step 5: Solve for x
x = 21,317,117,692,950.19/5,259,889.58 - Step 6: Final answer
x = 4,052,769.05
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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.