Finding the Fourth Proportional to 3,776,502.26, 5,664,748.23 and 1,753,640.03
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Solution
The fourth proportional to 3,776,502.26, 5,664,748.23 and 1,753,640.03 is: 2,630,457.64
Step by Step Solution
- Step 1: Write the proportion equation
3,776,502.26 : 5,664,748.23 = 1,753,640.03 : x - Step 2: Convert to fraction form
3,776,502.26/5,664,748.23 = 1,753,640.03/x - Step 3: Cross multiply
3,776,502.26x = 5,664,748.23 × 1,753,640.03 - Step 4: Simplify right side
3,776,502.26x = 9,933,929,227,675.91 - Step 5: Solve for x
x = 9,933,929,227,675.91/3,776,502.26 - Step 6: Final answer
x = 2,630,457.64
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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.