Finding the Fourth Proportional to 5,241,548.67, 7,233,267.97 and 3,036,712.06
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Solution
The fourth proportional to 5,241,548.67, 7,233,267.97 and 3,036,712.06 is: 4,190,622.55
Step by Step Solution
- Step 1: Write the proportion equation
5,241,548.67 : 7,233,267.97 = 3,036,712.06 : x - Step 2: Convert to fraction form
5,241,548.67/7,233,267.97 = 3,036,712.06/x - Step 3: Cross multiply
5,241,548.67x = 7,233,267.97 × 3,036,712.06 - Step 4: Simplify right side
5,241,548.67x = 21,965,352,077,710.72 - Step 5: Solve for x
x = 21,965,352,077,710.72/5,241,548.67 - Step 6: Final answer
x = 4,190,622.55
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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.