Finding the Fourth Proportional to 4,633,046.81, 6,949,716.47 and 1,600,585.41
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Solution
The fourth proportional to 4,633,046.81, 6,949,716.47 and 1,600,585.41 is: 2,400,928.64
Step by Step Solution
- Step 1: Write the proportion equation
4,633,046.81 : 6,949,716.47 = 1,600,585.41 : x - Step 2: Convert to fraction form
4,633,046.81/6,949,716.47 = 1,600,585.41/x - Step 3: Cross multiply
4,633,046.81x = 6,949,716.47 × 1,600,585.41 - Step 4: Simplify right side
4,633,046.81x = 11,123,614,785,518.70 - Step 5: Solve for x
x = 11,123,614,785,518.70/4,633,046.81 - Step 6: Final answer
x = 2,400,928.64
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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.