Finding the Fourth Proportional to 4,808,303.16, 6,635,469.96 and 2,632,989.84
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Solution
The fourth proportional to 4,808,303.16, 6,635,469.96 and 2,632,989.84 is: 3,633,532.33
Step by Step Solution
- Step 1: Write the proportion equation
4,808,303.16 : 6,635,469.96 = 2,632,989.84 : x - Step 2: Convert to fraction form
4,808,303.16/6,635,469.96 = 2,632,989.84/x - Step 3: Cross multiply
4,808,303.16x = 6,635,469.96 × 2,632,989.84 - Step 4: Simplify right side
4,808,303.16x = 17,471,124,988,305.21 - Step 5: Solve for x
x = 17,471,124,988,305.21/4,808,303.16 - Step 6: Final answer
x = 3,633,532.33
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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.