Finding the Fourth Proportional to 3,776,523.66, 5,664,824.73 and 3,023,154.09
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Solution
The fourth proportional to 3,776,523.66, 5,664,824.73 and 3,023,154.09 is: 4,534,762.55
Step by Step Solution
- Step 1: Write the proportion equation
3,776,523.66 : 5,664,824.73 = 3,023,154.09 : x - Step 2: Convert to fraction form
3,776,523.66/5,664,824.73 = 3,023,154.09/x - Step 3: Cross multiply
3,776,523.66x = 5,664,824.73 × 3,023,154.09 - Step 4: Simplify right side
3,776,523.66x = 17,125,638,051,632.65 - Step 5: Solve for x
x = 17,125,638,051,632.65/3,776,523.66 - Step 6: Final answer
x = 4,534,762.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.