Finding the Fourth Proportional to 5,325,967.84, 7,351,202.64 and 3,287,606.08
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Solution
The fourth proportional to 5,325,967.84, 7,351,202.64 and 3,287,606.08 is: 4,537,740.22
Step by Step Solution
- Step 1: Write the proportion equation
5,325,967.84 : 7,351,202.64 = 3,287,606.08 : x - Step 2: Convert to fraction form
5,325,967.84/7,351,202.64 = 3,287,606.08/x - Step 3: Cross multiply
5,325,967.84x = 7,351,202.64 × 3,287,606.08 - Step 4: Simplify right side
5,325,967.84x = 24,167,858,494,576.05 - Step 5: Solve for x
x = 24,167,858,494,576.05/5,325,967.84 - Step 6: Final answer
x = 4,537,740.22
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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.