Finding the Fourth Proportional to 4,285,295.13, 5,913,797.64 and 2,351,538.81
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Solution
The fourth proportional to 4,285,295.13, 5,913,797.64 and 2,351,538.81 is: 3,245,173.14
Step by Step Solution
- Step 1: Write the proportion equation
4,285,295.13 : 5,913,797.64 = 2,351,538.81 : x - Step 2: Convert to fraction form
4,285,295.13/5,913,797.64 = 2,351,538.81/x - Step 3: Cross multiply
4,285,295.13x = 5,913,797.64 × 2,351,538.81 - Step 4: Simplify right side
4,285,295.13x = 13,906,524,664,946.41 - Step 5: Solve for x
x = 13,906,524,664,946.41/4,285,295.13 - Step 6: Final answer
x = 3,245,173.14
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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.