Finding the Fourth Proportional to 4,396,424.81, 6,067,402.81 and 2,766,229.54
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Solution
The fourth proportional to 4,396,424.81, 6,067,402.81 and 2,766,229.54 is: 3,817,608.53
Step by Step Solution
- Step 1: Write the proportion equation
4,396,424.81 : 6,067,402.81 = 2,766,229.54 : x - Step 2: Convert to fraction form
4,396,424.81/6,067,402.81 = 2,766,229.54/x - Step 3: Cross multiply
4,396,424.81x = 6,067,402.81 × 2,766,229.54 - Step 4: Simplify right side
4,396,424.81x = 16,783,828,853,763.99 - Step 5: Solve for x
x = 16,783,828,853,763.99/4,396,424.81 - Step 6: Final answer
x = 3,817,608.53
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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.