Finding the Fourth Proportional to 4,376,791.83, 6,040,980.51 and 2,566,539.03
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Solution
The fourth proportional to 4,376,791.83, 6,040,980.51 and 2,566,539.03 is: 3,542,414.82
Step by Step Solution
- Step 1: Write the proportion equation
4,376,791.83 : 6,040,980.51 = 2,566,539.03 : x - Step 2: Convert to fraction form
4,376,791.83/6,040,980.51 = 2,566,539.03/x - Step 3: Cross multiply
4,376,791.83x = 6,040,980.51 × 2,566,539.03 - Step 4: Simplify right side
4,376,791.83x = 15,504,412,258,384.30 - Step 5: Solve for x
x = 15,504,412,258,384.30/4,376,791.83 - Step 6: Final answer
x = 3,542,414.82
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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.