Finding the Fourth Proportional to 4,137,791.97, 6,206,722.52 and 1,442,112.81
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Solution
The fourth proportional to 4,137,791.97, 6,206,722.52 and 1,442,112.81 is: 2,163,181.26
Step by Step Solution
- Step 1: Write the proportion equation
4,137,791.97 : 6,206,722.52 = 1,442,112.81 : x - Step 2: Convert to fraction form
4,137,791.97/6,206,722.52 = 1,442,112.81/x - Step 3: Cross multiply
4,137,791.97x = 6,206,722.52 × 1,442,112.81 - Step 4: Simplify right side
4,137,791.97x = 8,950,794,054,207.48 - Step 5: Solve for x
x = 8,950,794,054,207.48/4,137,791.97 - Step 6: Final answer
x = 2,163,181.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.